diff --git a/keyboards/amag23/keymaps/via/keymap.c b/keyboards/amag23/keymaps/via/keymap.c
new file mode 100644
index 0000000000..aa248a039c
--- /dev/null
+++ b/keyboards/amag23/keymaps/via/keymap.c
@@ -0,0 +1,53 @@
+/* Copyright 2022
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    BASE,
+    FN1,
+    FN2,
+    FN3
+};
+
+// clang-format off
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [BASE] = LAYOUT_all(
+      KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,
+      KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,
+      MO(FN1), KC_A,    KC_S,    KC_D,    KC_F,    KC_G,
+      KC_LSFT, KC_Z,    KC_X,    KC_C,             KC_SPC
+  ),
+  [FN1] = LAYOUT_all(
+      _______, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,
+      _______, RGB_TOG, RGB_VAI, RGB_MOD, RGB_HUI, _______,
+      _______, _______, RGB_VAD, RGB_RMOD,RGB_HUD, _______,
+      _______, _______, _______, _______,          _______
+  ),
+  [FN2] = LAYOUT_all(
+      _______, _______, _______, _______, _______, _______,
+      _______, _______, _______, _______, _______, _______,
+      _______, _______, _______, _______, _______, _______,
+      _______, _______, _______, _______,          _______
+  ),
+  [FN3] = LAYOUT_all(
+      _______, _______, _______, _______, _______, _______,
+      _______, _______, _______, _______, _______, _______,
+      _______, _______, _______, _______, _______, _______,
+      _______, _______, _______, _______,          _______
+  ),
+};
+// clang-format on
diff --git a/keyboards/amag23/keymaps/via/rules.mk b/keyboards/amag23/keymaps/via/rules.mk
new file mode 100644
index 0000000000..36b7ba9cbc
--- /dev/null
+++ b/keyboards/amag23/keymaps/via/rules.mk
@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes
diff --git a/keyboards/tkc/portico75/config.h b/keyboards/tkc/portico75/config.h
new file mode 100644
index 0000000000..48be10a427
--- /dev/null
+++ b/keyboards/tkc/portico75/config.h
@@ -0,0 +1,179 @@
+/*
+Copyright 2021 Terry Mathews
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0x544B // TK
+#define PRODUCT_ID      0x0011
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    TKC
+#define PRODUCT         Portico75
+
+/* key matrix size */
+#define MATRIX_ROWS 6
+#define MATRIX_COLS 15
+
+#define MATRIX_ROW_PINS \
+    { B0, E6, F0, F1, D3, D2 }
+#define MATRIX_COL_PINS \
+    { F4, F5, F6, F7, C7, C6, B6, B5, B4, D7, D6, D4, D5, B3, B7 }
+
+/*Rotary Encoder Pins*/
+#define ENCODERS_PAD_A \
+    { B1 }
+#define ENCODERS_PAD_B \
+    { B2 }
+
+/*Sets the number of pulses per increment*/
+#define ENCODER_RESOLUTION 2
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+#ifdef RGB_MATRIX_ENABLE
+#    define RGB_MATRIX_LED_PROCESS_LIMIT 4
+#    define RGB_MATRIX_LED_FLUSH_LIMIT 26
+#    define DEBOUNCE 3
+#    define RGB_DISABLE_AFTER_TIMEOUT 0     // number of ticks to wait until disabling effects
+#    define RGB_DISABLE_WHEN_USB_SUSPENDED  // turn off effects when suspended
+#    define RGB_MATRIX_KEYPRESSES
+
+// RGB Matrix Animation modes. Explicitly enabled
+// For full list of effects, see:
+// https://docs.qmk.fm/#/feature_rgb_matrix?id=rgb-matrix-effects
+#    define ENABLE_RGB_MATRIX_ALPHAS_MODS
+// #    define ENABLE_RGB_MATRIX_GRADIENT_UP_DOWN
+#    define ENABLE_RGB_MATRIX_GRADIENT_LEFT_RIGHT
+#    define ENABLE_RGB_MATRIX_BREATHING
+// #    define ENABLE_RGB_MATRIX_BAND_SAT
+#    define ENABLE_RGB_MATRIX_BAND_VAL
+// #    define ENABLE_RGB_MATRIX_BAND_PINWHEEL_SAT
+#    define ENABLE_RGB_MATRIX_BAND_PINWHEEL_VAL
+// #    define ENABLE_RGB_MATRIX_BAND_SPIRAL_SAT
+#    define ENABLE_RGB_MATRIX_BAND_SPIRAL_VAL
+#    define ENABLE_RGB_MATRIX_CYCLE_ALL
+#    define ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
+#    define ENABLE_RGB_MATRIX_CYCLE_UP_DOWN
+#    define ENABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON
+#    define ENABLE_RGB_MATRIX_CYCLE_OUT_IN
+#    define ENABLE_RGB_MATRIX_CYCLE_OUT_IN_DUAL
+#    define ENABLE_RGB_MATRIX_CYCLE_PINWHEEL
+#    define ENABLE_RGB_MATRIX_CYCLE_SPIRAL
+#    define ENABLE_RGB_MATRIX_DUAL_BEACON
+#    define ENABLE_RGB_MATRIX_RAINBOW_BEACON
+#    define ENABLE_RGB_MATRIX_RAINBOW_PINWHEELS
+#    define ENABLE_RGB_MATRIX_RAINDROPS
+#    define ENABLE_RGB_MATRIX_JELLYBEAN_RAINDROPS
+#    define ENABLE_RGB_MATRIX_HUE_BREATHING
+#    define ENABLE_RGB_MATRIX_HUE_PENDULUM
+#    define ENABLE_RGB_MATRIX_HUE_WAVE
+#    define ENABLE_RGB_MATRIX_PIXEL_RAIN
+#    define ENABLE_RGB_MATRIX_PIXEL_FLOW
+#    define ENABLE_RGB_MATRIX_PIXEL_FRACTAL
+// enabled only if RGB_MATRIX_FRAMEBUFFER_EFFECTS is defined
+#    define ENABLE_RGB_MATRIX_TYPING_HEATMAP
+// #    define ENABLE_RGB_MATRIX_DIGITAL_RAIN
+// enabled only of RGB_MATRIX_KEYPRESSES or RGB_MATRIX_KEYRELEASES is defined
+// #    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
+// #    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_WIDE
+// #    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTIWIDE
+// #    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_CROSS
+// #    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTICROSS
+// #    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_NEXUS
+// #    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTINEXUS
+// #    define ENABLE_RGB_MATRIX_SPLASH
+// #    define ENABLE_RGB_MATRIX_MULTISPLASH
+// #    define ENABLE_RGB_MATRIX_SOLID_SPLASH
+// #    define ENABLE_RGB_MATRIX_SOLID_MULTISPLASH
+
+#    define RGB_MATRIX_MAXIMUM_BRIGHTNESS 200
+#    define DRIVER_ADDR_1 0b0110000
+#    define DRIVER_COUNT 1
+#    define DRIVER_1_LED_TOTAL 98
+#    define DRIVER_LED_TOTAL DRIVER_1_LED_TOTAL
+#    define DRIVER_INDICATOR_LED_TOTAL 0
+#else
+// WT_RGB IS31FL3741 driver code
+#    define DRIVER_COUNT 1
+#    define DRIVER_LED_TOTAL 98
+
+#    define RGB_BACKLIGHT_ENABLED 1
+
+// This conditionally compiles the backlight code for Portico75 specifics
+#    define RGB_BACKLIGHT_PORTICO75
+
+// disable backlight when USB suspended (PC sleep/hibernate/shutdown)
+#    define RGB_BACKLIGHT_DISABLE_WHEN_USB_SUSPENDED 1
+
+// disable backlight after timeout in minutes, 0 = no timeout
+#    define RGB_BACKLIGHT_DISABLE_AFTER_TIMEOUT 0
+
+// the default brightness
+#    define RGB_BACKLIGHT_BRIGHTNESS 255
+
+// the default effect (RGB test)
+#    define RGB_BACKLIGHT_EFFECT 255
+
+// the default effect speed (0-3)
+#    define RGB_BACKLIGHT_EFFECT_SPEED 0
+
+// the default color1 and color2
+#    define RGB_BACKLIGHT_COLOR_1 \
+        { .h = 0, .s = 255 }
+#    define RGB_BACKLIGHT_COLOR_2 \
+        { .h = 127, .s = 255 }
+
+#    define RGB_BACKLIGHT_USE_SPLIT_BACKSPACE 0
+#    define RGB_BACKLIGHT_USE_SPLIT_LEFT_SHIFT 0
+#    define RGB_BACKLIGHT_USE_SPLIT_RIGHT_SHIFT 0
+#    define RGB_BACKLIGHT_USE_7U_SPACEBAR 0
+#    define RGB_BACKLIGHT_USE_ISO_ENTER 0
+#    define RGB_BACKLIGHT_DISABLE_HHKB_BLOCKER_LEDS 0
+#    define RGB_BACKLIGHT_CAPS_LOCK_INDICATOR \
+        { .color = {.h = 0, .s = 0}, .index = 255 }
+#    define RGB_BACKLIGHT_LAYER_1_INDICATOR \
+        { .color = {.h = 0, .s = 0}, .index = 255 }
+#    define RGB_BACKLIGHT_LAYER_2_INDICATOR \
+        { .color = {.h = 0, .s = 0}, .index = 255 }
+#    define RGB_BACKLIGHT_LAYER_3_INDICATOR \
+        { .color = {.h = 0, .s = 0}, .index = 255 }
+
+// These define which keys in the matrix are alphas/mods
+// Used for backlight effects so colors are different for
+// alphas vs. mods
+// Each value is for a row, bit 0 is column 0
+// Alpha=0 Mod=1
+#    define RGB_BACKLIGHT_ALPHAS_MODS_ROW_0 0b0110000000000001
+#    define RGB_BACKLIGHT_ALPHAS_MODS_ROW_1 0b0110000000000001
+#    define RGB_BACKLIGHT_ALPHAS_MODS_ROW_2 0b0111000000000001
+#    define RGB_BACKLIGHT_ALPHAS_MODS_ROW_3 0b0111100000000001
+#    define RGB_BACKLIGHT_ALPHAS_MODS_ROW_4 0b1111111111111111
+
+// Backlight config starts after VIA's EEPROM usage,
+// dynamic keymaps start after this.
+#    define VIA_EEPROM_CUSTOM_CONFIG_SIZE 31
+
+// VIA lighting is handled by the keyboard-level code
+#    define VIA_CUSTOM_LIGHTING_ENABLE
+#endif
diff --git a/keyboards/tkc/portico75/info.json b/keyboards/tkc/portico75/info.json
new file mode 100644
index 0000000000..5aaf21ffcc
--- /dev/null
+++ b/keyboards/tkc/portico75/info.json
@@ -0,0 +1,10 @@
+{
+    "keyboard_name": "TKC Portico75", 
+    "url": "", 
+    "maintainer": "TerryMathews",
+    "layouts": {
+        "LAYOUT_75_ansi": {
+            "layout": [{"label":"Esc", "x":0, "y":0}, {"label":"F1", "x":1.25, "y":0}, {"label":"F2", "x":2.25, "y":0}, {"label":"F3", "x":3.25, "y":0}, {"label":"F4", "x":4.25, "y":0}, {"label":"F5", "x":5.5, "y":0}, {"label":"F6", "x":6.5, "y":0}, {"label":"F7", "x":7.5, "y":0}, {"label":"F8", "x":8.5, "y":0}, {"label":"F9", "x":9.75, "y":0}, {"label":"F10", "x":10.75, "y":0}, {"label":"F11", "x":11.75, "y":0}, {"label":"F12", "x":12.75, "y":0}, {"label":"Del", "x":14, "y":0}, {"label":"Mute", "x":15, "y":0}, {"label":"~", "x":0, "y":1.25}, {"label":"!", "x":1, "y":1.25}, {"label":"@", "x":2, "y":1.25}, {"label":"#", "x":3, "y":1.25}, {"label":"$", "x":4, "y":1.25}, {"label":"%", "x":5, "y":1.25}, {"label":"^", "x":6, "y":1.25}, {"label":"&", "x":7, "y":1.25}, {"label":"*", "x":8, "y":1.25}, {"label":"(", "x":9, "y":1.25}, {"label":")", "x":10, "y":1.25}, {"label":"_", "x":11, "y":1.25}, {"label":"+", "x":12, "y":1.25}, {"label":"Backspace", "x":13, "y":1.25, "w":2}, {"label":"Home", "x":15, "y":1.25}, {"label":"Tab", "x":0, "y":2.25, "w":1.5}, {"label":"Q", "x":1.5, "y":2.25}, {"label":"W", "x":2.5, "y":2.25}, {"label":"E", "x":3.5, "y":2.25}, {"label":"R", "x":4.5, "y":2.25}, {"label":"T", "x":5.5, "y":2.25}, {"label":"Y", "x":6.5, "y":2.25}, {"label":"U", "x":7.5, "y":2.25}, {"label":"I", "x":8.5, "y":2.25}, {"label":"O", "x":9.5, "y":2.25}, {"label":"P", "x":10.5, "y":2.25}, {"label":"{", "x":11.5, "y":2.25}, {"label":"}", "x":12.5, "y":2.25}, {"label":"|", "x":13.5, "y":2.25, "w":1.5}, {"label":"PgUp", "x":15, "y":2.25}, {"label":"Caps Lock", "x":0, "y":3.25, "w":1.75}, {"label":"A", "x":1.75, "y":3.25}, {"label":"S", "x":2.75, "y":3.25}, {"label":"D", "x":3.75, "y":3.25}, {"label":"F", "x":4.75, "y":3.25}, {"label":"G", "x":5.75, "y":3.25}, {"label":"H", "x":6.75, "y":3.25}, {"label":"J", "x":7.75, "y":3.25}, {"label":"K", "x":8.75, "y":3.25}, {"label":"L", "x":9.75, "y":3.25}, {"label":":", "x":10.75, "y":3.25}, {"label":"\"", "x":11.75, "y":3.25}, {"label":"Enter", "x":12.75, "y":3.25, "w":2.25}, {"label":"Shift", "x":0, "y":4.25, "w":2.25}, {"label":"Z", "x":2.25, "y":4.25}, {"label":"X", "x":3.25, "y":4.25}, {"label":"C", "x":4.25, "y":4.25}, {"label":"V", "x":5.25, "y":4.25}, {"label":"B", "x":6.25, "y":4.25}, {"label":"N", "x":7.25, "y":4.25}, {"label":"M", "x":8.25, "y":4.25}, {"label":"<", "x":9.25, "y":4.25}, {"label":">", "x":10.25, "y":4.25}, {"label":"?", "x":11.25, "y":4.25}, {"label":"Shift", "x":12.25, "y":4.25, "w":1.75}, {"label":"<i class='kb kb-Arrows-Up'></i>", "x":14.25, "y":4.5}, {"label":"Ctrl", "x":0, "y":5.25, "w":1.25}, {"label":"Win", "x":1.25, "y":5.25, "w":1.25}, {"label":"Alt", "x":2.5, "y":5.25, "w":1.25}, {"x":3.75, "y":5.25, "w":6.25}, {"label":"Fn", "x":10, "y":5.25, "w":1.5}, {"label":"Ctrl", "x":11.5, "y":5.25, "w":1.5}, {"label":"<i class='kb kb-Arrows-Left'></i>", "x":13.25, "y":5.5}, {"label":"<i class='kb kb-Arrows-Down'></i>", "x":14.25, "y":5.5}, {"label":"<i class='kb kb-Arrows-Right'></i>", "x":15.25, "y":5.5}]
+        }
+    }
+}
diff --git a/keyboards/tkc/portico75/keymaps/default/keymap.c b/keyboards/tkc/portico75/keymaps/default/keymap.c
new file mode 100644
index 0000000000..9577164891
--- /dev/null
+++ b/keyboards/tkc/portico75/keymaps/default/keymap.c
@@ -0,0 +1,31 @@
+/*
+Copyright 2021 Terry Mathews
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include QMK_KEYBOARD_H
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT_75_ansi(
+        KC_ESC,    KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,  KC_F10,  KC_F11,  KC_F12, KC_PSCR, KC_MUTE,
+        KC_GRV,     KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0, KC_MINS,  KC_EQL, KC_BSPC, KC_HOME,
+        KC_TAB,     KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_DEL,
+        KC_CAPS,    KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L, KC_SCLN, KC_QUOT,  KC_ENT,
+        KC_LSFT, 	KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M, KC_COMM,  KC_DOT, KC_SLSH, KC_RSFT,   KC_UP,
+        KC_LCTL, KC_LGUI, KC_LALT,                    KC_SPC,                            KC_RALT,   MO(1), KC_LEFT, KC_DOWN, KC_RGHT
+    )
+};
diff --git a/keyboards/tkc/portico75/keymaps/via/keymap.c b/keyboards/tkc/portico75/keymaps/via/keymap.c
new file mode 100644
index 0000000000..cee94c4a1d
--- /dev/null
+++ b/keyboards/tkc/portico75/keymaps/via/keymap.c
@@ -0,0 +1,109 @@
+/*
+Copyright 2021 Terry Mathews
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include QMK_KEYBOARD_H
+
+#define ENCODERS 1
+
+#define ENCODERS_CW_KEY { { 14, 3 }  }
+#define ENCODERS_CCW_KEY  { { 14, 4 } }
+
+static uint8_t  encoder_state[ENCODERS] = {0};
+static keypos_t encoder_cw[ENCODERS]    = ENCODERS_CW_KEY;
+static keypos_t encoder_ccw[ENCODERS]   = ENCODERS_CCW_KEY;
+
+//  WT RGB-specific keys:
+//  EF_INC, EF_DEC,   // next/previous backlight effect
+//  H1_INC, H1_DEC,   // Color 1 hue increase/decrease
+//  S1_INC, S1_DEC,   // Color 1 saturation increase/decrease
+//  H2_INC, H2_DEC,   // Color 2 hue increase/decrease
+//  S2_INC, S2_DEC,   // Color 2 saturation increase/decrease
+//  BR_INC, BR_DEC,   // backlight brightness increase/decrease
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT_75_via(
+        KC_ESC,    KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,  KC_F10,  KC_F11,  KC_F12, KC_PSCR, KC_MUTE,
+        KC_GRV,     KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0, KC_MINS,  KC_EQL, KC_BSPC, KC_HOME,
+        KC_TAB,     KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_DEL,
+        KC_CAPS,    KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L, KC_SCLN, KC_QUOT,  KC_ENT,          KC_VOLD,
+        KC_LSFT, 	KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M, KC_COMM,  KC_DOT, KC_SLSH, KC_RSFT,   KC_UP,          KC_VOLU,
+        KC_LCTL, KC_LGUI, KC_LALT,                    KC_SPC,                            KC_RALT,   MO(1), KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+#ifdef RGB_BACKLIGHT_PORTICO75
+    [1] = LAYOUT_75_via(
+        _______,  EF_INC,  EF_DEC,  H1_INC,  H1_DEC,  S1_INC,  S1_DEC,  H2_INC,  H2_DEC,  S2_INC,  S2_DEC,  BR_INC,  BR_DEC, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______, _______, _______,                   _______,                            _______,   MO(1), _______, _______, _______
+    ),
+#else
+    [1] = LAYOUT_75_via(
+        _______, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______, _______, _______,                   _______,                            _______,   MO(1), _______, _______, _______
+    ),
+#endif
+    [2] = LAYOUT_75_via(
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______, _______, _______,                   _______,                            _______, _______, _______, _______, _______
+    ),
+    [3] = LAYOUT_75_via(
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______, _______, _______,                   _______,                            _______, _______, _______, _______, _______
+    )
+};
+
+void encoder_action_unregister(void) {
+    for (int index = 0; index < ENCODERS; ++index) {
+        if (encoder_state[index]) {
+            keyevent_t encoder_event = (keyevent_t) {
+                .key = encoder_state[index] >> 1 ? encoder_cw[index] : encoder_ccw[index],
+                .pressed = false,
+                .time = (timer_read() | 1)
+            };
+            encoder_state[index] = 0;
+            action_exec(encoder_event);
+        }
+    }
+}
+
+void encoder_action_register(uint8_t index, bool clockwise) {
+    keyevent_t encoder_event = (keyevent_t){.key = clockwise ? encoder_cw[index] : encoder_ccw[index], .pressed = true, .time = (timer_read() | 1)};
+    encoder_state[index]     = (clockwise ^ 1) | (clockwise << 1);
+    action_exec(encoder_event);
+}
+
+void matrix_scan_user(void) { encoder_action_unregister(); }
+
+bool encoder_update_user(uint8_t index, bool clockwise) {
+    encoder_action_register(index, clockwise);
+    return false;
+};
diff --git a/keyboards/tkc/portico75/keymaps/via/rules.mk b/keyboards/tkc/portico75/keymaps/via/rules.mk
new file mode 100644
index 0000000000..9680dd9373
--- /dev/null
+++ b/keyboards/tkc/portico75/keymaps/via/rules.mk
@@ -0,0 +1,11 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes
+RGB_MATRIX_ENABLE = no         # Use RGB matrix
+
+# project specific files
+SRC += keyboards/wilba_tech/wt_main.c \
+       keyboards/wilba_tech/wt_rgb_backlight.c \
+       quantum/color.c \
+       drivers/led/issi/is31fl3741.c
+
+QUANTUM_LIB_SRC += i2c_master.c
diff --git a/keyboards/tkc/portico75/portico75.c b/keyboards/tkc/portico75/portico75.c
new file mode 100644
index 0000000000..812345b384
--- /dev/null
+++ b/keyboards/tkc/portico75/portico75.c
@@ -0,0 +1,188 @@
+/*
+Copyright 2021 Terry Mathews
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include "portico75.h"
+
+#ifdef RGB_MATRIX_ENABLE
+
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
+    {0, CS18_SW1, CS17_SW1, CS16_SW1},
+    {0, CS18_SW2, CS17_SW2, CS16_SW2},
+    {0, CS18_SW3, CS17_SW3, CS16_SW3},
+    {0, CS18_SW4, CS17_SW4, CS16_SW4},
+    {0, CS18_SW5, CS17_SW5, CS16_SW5},
+    {0, CS18_SW6, CS17_SW6, CS16_SW6},
+    {0, CS18_SW7, CS17_SW7, CS16_SW7},
+    {0, CS18_SW8, CS17_SW8, CS16_SW8},
+    {0, CS18_SW9, CS17_SW9, CS16_SW9},
+
+    {0, CS21_SW1, CS20_SW1, CS19_SW1},
+    {0, CS21_SW2, CS20_SW2, CS19_SW2},
+    {0, CS21_SW3, CS20_SW3, CS19_SW3},
+    {0, CS21_SW4, CS20_SW4, CS19_SW4},
+    {0, CS21_SW5, CS20_SW5, CS19_SW5},
+    {0, CS21_SW6, CS20_SW6, CS19_SW6}, //Encoder, NO_LED
+
+    {0, CS15_SW1, CS14_SW1, CS13_SW1},
+    {0, CS15_SW2, CS14_SW2, CS13_SW2},
+    {0, CS15_SW3, CS14_SW3, CS13_SW3},
+    {0, CS15_SW4, CS14_SW4, CS13_SW4},
+    {0, CS15_SW5, CS14_SW5, CS13_SW5},
+    {0, CS15_SW6, CS14_SW6, CS13_SW6},
+    {0, CS15_SW7, CS14_SW7, CS13_SW7},
+    {0, CS15_SW8, CS14_SW8, CS13_SW8},
+    {0, CS15_SW9, CS14_SW9, CS13_SW9},
+
+    {0, CS24_SW1, CS23_SW1, CS22_SW1},
+    {0, CS24_SW2, CS23_SW2, CS22_SW2},
+    {0, CS24_SW3, CS23_SW3, CS22_SW3},
+    {0, CS24_SW4, CS23_SW4, CS22_SW4},
+    {0, CS24_SW5, CS23_SW5, CS22_SW5},
+    {0, CS24_SW6, CS23_SW6, CS22_SW6},
+
+    {0, CS12_SW1, CS11_SW1, CS10_SW1},
+    {0, CS12_SW2, CS11_SW2, CS10_SW2},
+    {0, CS12_SW3, CS11_SW3, CS10_SW3},
+    {0, CS12_SW4, CS11_SW4, CS10_SW4},
+    {0, CS12_SW5, CS11_SW5, CS10_SW5},
+    {0, CS12_SW6, CS11_SW6, CS10_SW6},
+    {0, CS12_SW7, CS11_SW7, CS10_SW7},
+    {0, CS12_SW8, CS11_SW8, CS10_SW8},
+    {0, CS12_SW9, CS11_SW9, CS10_SW9},
+
+    {0, CS27_SW1, CS26_SW1, CS25_SW1},
+    {0, CS27_SW2, CS26_SW2, CS25_SW2},
+    {0, CS27_SW3, CS26_SW3, CS25_SW3},
+    {0, CS27_SW4, CS26_SW4, CS25_SW4},
+    {0, CS27_SW5, CS26_SW5, CS25_SW5},
+    {0, CS27_SW6, CS26_SW6, CS25_SW6},
+
+    {0, CS9_SW1, CS8_SW1, CS7_SW1},
+    {0, CS9_SW2, CS8_SW2, CS7_SW2},
+    {0, CS9_SW3, CS8_SW3, CS7_SW3},
+    {0, CS9_SW4, CS8_SW4, CS7_SW4},
+    {0, CS9_SW5, CS8_SW5, CS7_SW5},
+    {0, CS9_SW6, CS8_SW6, CS7_SW6},
+    {0, CS9_SW7, CS8_SW7, CS7_SW7},
+    {0, CS9_SW8, CS8_SW8, CS7_SW8},
+    {0, CS9_SW9, CS8_SW9, CS7_SW9},
+
+    {0, CS30_SW1, CS29_SW1, CS28_SW1},
+    {0, CS30_SW2, CS29_SW2, CS28_SW2},
+    {0, CS30_SW3, CS29_SW3, CS28_SW3},
+    {0, CS30_SW4, CS29_SW4, CS28_SW4},
+
+    {0, CS6_SW1, CS5_SW1, CS4_SW1},
+    {0, CS6_SW2, CS5_SW2, CS4_SW2},
+    {0, CS6_SW3, CS5_SW3, CS4_SW3},
+    {0, CS6_SW4, CS5_SW4, CS4_SW4},
+    {0, CS6_SW5, CS5_SW5, CS4_SW5},
+    {0, CS6_SW6, CS5_SW6, CS4_SW6},
+    {0, CS6_SW7, CS5_SW7, CS4_SW7},
+    {0, CS6_SW8, CS5_SW8, CS4_SW8},
+    {0, CS6_SW9, CS5_SW9, CS4_SW9},
+
+    {0, CS33_SW1, CS32_SW1, CS31_SW1},
+    {0, CS33_SW2, CS32_SW2, CS31_SW2},
+    {0, CS33_SW3, CS32_SW3, CS31_SW3},
+    {0, CS33_SW4, CS32_SW4, CS31_SW4},
+
+    {0, CS3_SW1, CS2_SW1, CS1_SW1},
+    {0, CS3_SW2, CS2_SW2, CS1_SW2},
+    {0, CS3_SW3, CS2_SW3, CS1_SW3},
+    {0, CS3_SW6, CS2_SW6, CS1_SW6},
+    {0, CS3_SW8, CS2_SW8, CS1_SW8},
+    {0, CS3_SW9, CS2_SW9, CS1_SW9},
+
+    {0, CS36_SW1, CS35_SW1, CS34_SW1},
+    {0, CS36_SW2, CS35_SW2, CS34_SW2},
+    {0, CS36_SW3, CS35_SW3, CS34_SW3},
+
+/*UNDERGLOW*/
+    {0, CS39_SW1, CS38_SW1, CS37_SW1},
+    {0, CS39_SW2, CS38_SW2, CS37_SW2},
+    {0, CS39_SW3, CS38_SW3, CS37_SW3},
+    {0, CS39_SW4, CS38_SW4, CS37_SW4},
+    {0, CS39_SW5, CS38_SW5, CS37_SW5},
+    {0, CS39_SW6, CS38_SW6, CS37_SW6},
+    {0, CS39_SW7, CS38_SW7, CS37_SW7},
+    {0, CS39_SW8, CS38_SW8, CS37_SW8},
+    {0, CS39_SW9, CS38_SW9, CS37_SW9},
+
+    {0, CS36_SW4, CS35_SW4, CS34_SW4},
+    {0, CS36_SW5, CS35_SW5, CS34_SW5},
+    {0, CS36_SW6, CS35_SW6, CS34_SW6},
+    {0, CS36_SW7, CS35_SW7, CS34_SW7},
+    {0, CS36_SW8, CS35_SW8, CS34_SW8},
+    {0, CS36_SW9, CS35_SW9, CS34_SW9},
+
+    {0, CS33_SW5, CS32_SW5, CS31_SW5},
+    {0, CS33_SW6, CS32_SW6, CS31_SW6},
+    {0, CS33_SW7, CS32_SW7, CS31_SW7},
+
+};
+led_config_t g_led_config = { {
+    {   0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14},
+    {  15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29},
+    {  30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44},
+    {  45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, NO_LED, NO_LED},
+    {  58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, NO_LED, NO_LED},
+    {  71, 72, 73, NO_LED, NO_LED, 74, NO_LED, NO_LED, NO_LED, 75, 76, 77, 78, 79, NO_LED},
+}, {
+    {0,0},{18,0},{33,0},{48,0},{62,0},{81,0},{96,0},{110,0},{125,0},{143,0},{158,0},{173,0},{187,0},{205,0},{224,0},
+    {0,15},{15,15},{29,15},{44,15},{59,15},{74,15},{88,15},{103,15},{118,15},{132,15},{147,15},{162,15},{176,15},{198,15},{224,15},
+    {4,26},{22,26},{37,26},{51,26},{66,26},{81,26},{96,26},{110,26},{125,26},{140,26},{154,26},{169,26},{183,26},{202,26},{224,26},
+    {5,38},{25,38},{40,38},{54,38},{69,38},{84,38},{98,38},{113,38},{128,38},{143,38},{157,38},{172,38},{197,38},
+    {9,49},{33,49},{48,49},{62,49},{77,49},{92,49},{107,49},{121,49},{136,49},{151,49},{165,49},{186,49},{209,52},
+    {2,61},{20,61},{39,61},{94,61},{151,61},{173,61},{195,64},{209,64},{224,64},
+    {2,0},{46,0},{90,0},{134,0},{178,0},{222,0},{224,2},{224,32},{224,62},{2,64},{46,64},{90,64},{134,64},{178,64},{222,64},{0,2},{0,32},{0,62},
+}, {
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4,
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+} };
+
+__attribute__ ((weak))
+void rgb_matrix_indicators_user(void)
+{
+    if (host_keyboard_led_state().caps_lock)
+    {
+        rgb_matrix_set_color(45, 0xFF, 0xFF, 0xFF);
+    }
+}
+#endif
+
+#ifdef ENCODER_ENABLE
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) {
+        return false;
+    }
+    if (index == 0) {
+        if (clockwise) {
+            tap_code_delay(KC_VOLU, 10);
+        } else {
+            tap_code_delay(KC_VOLD, 10);
+        }
+    }
+    return true;
+}
+#endif
diff --git a/keyboards/tkc/portico75/portico75.h b/keyboards/tkc/portico75/portico75.h
new file mode 100644
index 0000000000..019fb07f75
--- /dev/null
+++ b/keyboards/tkc/portico75/portico75.h
@@ -0,0 +1,60 @@
+/*
+Copyright 2021 Terry Mathews
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#pragma once
+
+#include "quantum.h"
+
+#ifdef RGB_BACKLIGHT_PORTICO75
+#include "keyboards/wilba_tech/wt_rgb_backlight_keycodes.h"
+#include "via.h"
+#endif
+
+#define XXX KC_NO
+
+#define LAYOUT_75_ansi( \
+    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, K0E, \
+    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, K1E, \
+    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2C, K2D, K2E, \
+    K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, K3C,           \
+    K40, K41, K42, K43, K44, K45, K46, K47, K48, K49, K4A, K4B, K4C,           \
+    K50, K51, K52,           K55,                K59, K5A, K5B, K5C, K5D       \
+) { \
+    { K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, K0E }, \
+    { K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, K1E }, \
+    { K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2C, K2D, K2E }, \
+    { K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, K3C, XXX, XXX }, \
+    { K40, K41, K42, K43, K44, K45, K46, K47, K48, K49, K4A, K4B, K4C, XXX, XXX }, \
+    { K50, K51, K52, XXX, XXX, K55, XXX, XXX, XXX, K59, K5A, K5B, K5C, K5D, XXX }  \
+}
+
+#define LAYOUT_75_via( \
+    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, K0E, \
+    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, K1E, \
+    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2C, K2D, K2E, \
+    K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, K3C,      K3E, \
+    K40, K41, K42, K43, K44, K45, K46, K47, K48, K49, K4A, K4B, K4C,      K4E, \
+    K50, K51, K52,           K55,                K59, K5A, K5B, K5C, K5D       \
+) { \
+    { K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, K0E }, \
+    { K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, K1E }, \
+    { K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2C, K2D, K2E }, \
+    { K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, K3C, XXX, K3E }, \
+    { K40, K41, K42, K43, K44, K45, K46, K47, K48, K49, K4A, K4B, K4C, XXX, K4E }, \
+    { K50, K51, K52, XXX, XXX, K55, XXX, XXX, XXX, K59, K5A, K5B, K5C, K5D, XXX }  \
+}
diff --git a/keyboards/tkc/portico75/readme.md b/keyboards/tkc/portico75/readme.md
new file mode 100644
index 0000000000..3bb5ad319f
--- /dev/null
+++ b/keyboards/tkc/portico75/readme.md
@@ -0,0 +1,21 @@
+# TKC Portico75
+
+![TKC Portico75](https://i.imgur.com/Bkd0kYS.jpg)
+
+A 75% keyboard kit with per-key and underglow RGB lighting and an encoder knob.
+
+* Keyboard Maintainer: [TerryMathews](https://github.com/TerryMathews)
+* Hardware Supported: TKC Portico75 (ATmega32U4)
+* Hardware Availability: TBA
+
+Reset board into bootloader by holding down Esc key while plugging in USB-C cable.
+
+Make example for this keyboard (after setting up your build environment):
+
+    make tkc/portico75:default
+
+Flashing example for this keyboard:
+
+    make tkc/portico75:default:flash
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/tkc/portico75/rules.mk b/keyboards/tkc/portico75/rules.mk
new file mode 100644
index 0000000000..e8a74c9026
--- /dev/null
+++ b/keyboards/tkc/portico75/rules.mk
@@ -0,0 +1,22 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = atmel-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes         # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = yes          # Mouse keys
+EXTRAKEY_ENABLE = yes          # Audio control and System control
+CONSOLE_ENABLE = no            # Console for debug
+COMMAND_ENABLE = yes           # Commands for debug and configuration
+NKRO_ENABLE = yes              # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no          # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no           # Enable keyboard RGB underglow
+AUDIO_ENABLE = no              # Audio output
+RGB_MATRIX_ENABLE = yes        # Use RGB matrix
+RGB_MATRIX_DRIVER = IS31FL3741
+CIE1931_CURVE = yes
+ENCODER_ENABLE = yes
diff --git a/keyboards/wilba_tech/wt_rgb_backlight.c b/keyboards/wilba_tech/wt_rgb_backlight.c
index cc34a90c75..a696fe7ed4 100644
--- a/keyboards/wilba_tech/wt_rgb_backlight.c
+++ b/keyboards/wilba_tech/wt_rgb_backlight.c
@@ -31,6 +31,7 @@
     defined(RGB_BACKLIGHT_U80_A) || \
     defined(RGB_BACKLIGHT_DAWN60) || \
     defined(RGB_BACKLIGHT_PORTICO) || \
+	defined(RGB_BACKLIGHT_PORTICO75) || \
     defined(RGB_BACKLIGHT_WT60_B) || \
     defined(RGB_BACKLIGHT_WT60_BX) || \
     defined(RGB_BACKLIGHT_WT60_C) || \
@@ -89,6 +90,9 @@ LED_TYPE g_ws2812_leds[WS2812_LED_TOTAL];
 #elif defined(RGB_BACKLIGHT_NK87)
 #include "drivers/led/issi/is31fl3733.h"
 #define BACKLIGHT_LED_COUNT 128
+#elif defined(RGB_BACKLIGHT_PORTICO75)
+#include "drivers/led/issi/is31fl3741.h"
+#define BACKLIGHT_LED_COUNT 98
 #else
 #include "drivers/led/issi/is31fl3731.h"
 #if defined(RGB_BACKLIGHT_U80_A)
@@ -701,6 +705,135 @@ const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 1, C9_16, C7_15, C6_15 },
     { 1, C8_16, C7_16, C6_16 }
 };
+
+#elif defined(RGB_BACKLIGHT_PORTICO75)
+// This is a 7-bit address, that gets left-shifted and bit 0
+// set to 0 for write, 1 for read (as per I2C protocol)
+#define ISSI_ADDR_1 0x30
+#define ISSI_ADDR_2
+
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
+/* Refer to IS31 manual for these locations
+ *   driver
+ *   |   R location
+ *   |   |      G location
+ *   |   |      |      B location
+ *   |   |      |      | */
+    {0, CS18_SW1, CS17_SW1, CS16_SW1},
+    {0, CS18_SW2, CS17_SW2, CS16_SW2},
+    {0, CS18_SW3, CS17_SW3, CS16_SW3},
+    {0, CS18_SW4, CS17_SW4, CS16_SW4},
+    {0, CS18_SW5, CS17_SW5, CS16_SW5},
+    {0, CS18_SW6, CS17_SW6, CS16_SW6},
+    {0, CS18_SW7, CS17_SW7, CS16_SW7},
+    {0, CS18_SW8, CS17_SW8, CS16_SW8},
+    {0, CS18_SW9, CS17_SW9, CS16_SW9},
+
+    {0, CS21_SW1, CS20_SW1, CS19_SW1},
+    {0, CS21_SW2, CS20_SW2, CS19_SW2},
+    {0, CS21_SW3, CS20_SW3, CS19_SW3},
+    {0, CS21_SW4, CS20_SW4, CS19_SW4},
+    {0, CS21_SW5, CS20_SW5, CS19_SW5},
+    {0, CS21_SW6, CS20_SW6, CS19_SW6}, //Encoder, NO_LED
+
+    {0, CS15_SW1, CS14_SW1, CS13_SW1},
+    {0, CS15_SW2, CS14_SW2, CS13_SW2},
+    {0, CS15_SW3, CS14_SW3, CS13_SW3},
+    {0, CS15_SW4, CS14_SW4, CS13_SW4},
+    {0, CS15_SW5, CS14_SW5, CS13_SW5},
+    {0, CS15_SW6, CS14_SW6, CS13_SW6},
+    {0, CS15_SW7, CS14_SW7, CS13_SW7},
+    {0, CS15_SW8, CS14_SW8, CS13_SW8},
+    {0, CS15_SW9, CS14_SW9, CS13_SW9},
+
+    {0, CS24_SW1, CS23_SW1, CS22_SW1},
+    {0, CS24_SW2, CS23_SW2, CS22_SW2},
+    {0, CS24_SW3, CS23_SW3, CS22_SW3},
+    {0, CS24_SW4, CS23_SW4, CS22_SW4},
+    {0, CS24_SW5, CS23_SW5, CS22_SW5},
+    {0, CS24_SW6, CS23_SW6, CS22_SW6},
+
+    {0, CS12_SW1, CS11_SW1, CS10_SW1},
+    {0, CS12_SW2, CS11_SW2, CS10_SW2},
+    {0, CS12_SW3, CS11_SW3, CS10_SW3},
+    {0, CS12_SW4, CS11_SW4, CS10_SW4},
+    {0, CS12_SW5, CS11_SW5, CS10_SW5},
+    {0, CS12_SW6, CS11_SW6, CS10_SW6},
+    {0, CS12_SW7, CS11_SW7, CS10_SW7},
+    {0, CS12_SW8, CS11_SW8, CS10_SW8},
+    {0, CS12_SW9, CS11_SW9, CS10_SW9},
+
+    {0, CS27_SW1, CS26_SW1, CS25_SW1},
+    {0, CS27_SW2, CS26_SW2, CS25_SW2},
+    {0, CS27_SW3, CS26_SW3, CS25_SW3},
+    {0, CS27_SW4, CS26_SW4, CS25_SW4},
+    {0, CS27_SW5, CS26_SW5, CS25_SW5},
+    {0, CS27_SW6, CS26_SW6, CS25_SW6},
+
+    {0, CS9_SW1, CS8_SW1, CS7_SW1},
+    {0, CS9_SW2, CS8_SW2, CS7_SW2},
+    {0, CS9_SW3, CS8_SW3, CS7_SW3},
+    {0, CS9_SW4, CS8_SW4, CS7_SW4},
+    {0, CS9_SW5, CS8_SW5, CS7_SW5},
+    {0, CS9_SW6, CS8_SW6, CS7_SW6},
+    {0, CS9_SW7, CS8_SW7, CS7_SW7},
+    {0, CS9_SW8, CS8_SW8, CS7_SW8},
+    {0, CS9_SW9, CS8_SW9, CS7_SW9},
+
+    {0, CS30_SW1, CS29_SW1, CS28_SW1},
+    {0, CS30_SW2, CS29_SW2, CS28_SW2},
+    {0, CS30_SW3, CS29_SW3, CS28_SW3},
+    {0, CS30_SW4, CS29_SW4, CS28_SW4},
+
+    {0, CS6_SW1, CS5_SW1, CS4_SW1},
+    {0, CS6_SW2, CS5_SW2, CS4_SW2},
+    {0, CS6_SW3, CS5_SW3, CS4_SW3},
+    {0, CS6_SW4, CS5_SW4, CS4_SW4},
+    {0, CS6_SW5, CS5_SW5, CS4_SW5},
+    {0, CS6_SW6, CS5_SW6, CS4_SW6},
+    {0, CS6_SW7, CS5_SW7, CS4_SW7},
+    {0, CS6_SW8, CS5_SW8, CS4_SW8},
+    {0, CS6_SW9, CS5_SW9, CS4_SW9},
+
+    {0, CS33_SW1, CS32_SW1, CS31_SW1},
+    {0, CS33_SW2, CS32_SW2, CS31_SW2},
+    {0, CS33_SW3, CS32_SW3, CS31_SW3},
+    {0, CS33_SW4, CS32_SW4, CS31_SW4},
+
+    {0, CS3_SW1, CS2_SW1, CS1_SW1},
+    {0, CS3_SW2, CS2_SW2, CS1_SW2},
+    {0, CS3_SW3, CS2_SW3, CS1_SW3},
+    {0, CS3_SW6, CS2_SW6, CS1_SW6},
+    {0, CS3_SW8, CS2_SW8, CS1_SW8},
+    {0, CS3_SW9, CS2_SW9, CS1_SW9},
+
+    {0, CS36_SW1, CS35_SW1, CS34_SW1},
+    {0, CS36_SW2, CS35_SW2, CS34_SW2},
+    {0, CS36_SW3, CS35_SW3, CS34_SW3},
+
+/*UNDERGLOW*/
+    {0, CS39_SW1, CS38_SW1, CS37_SW1},
+    {0, CS39_SW2, CS38_SW2, CS37_SW2},
+    {0, CS39_SW3, CS38_SW3, CS37_SW3},
+    {0, CS39_SW4, CS38_SW4, CS37_SW4},
+    {0, CS39_SW5, CS38_SW5, CS37_SW5},
+    {0, CS39_SW6, CS38_SW6, CS37_SW6},
+    {0, CS39_SW7, CS38_SW7, CS37_SW7},
+    {0, CS39_SW8, CS38_SW8, CS37_SW8},
+    {0, CS39_SW9, CS38_SW9, CS37_SW9},
+
+    {0, CS36_SW4, CS35_SW4, CS34_SW4},
+    {0, CS36_SW5, CS35_SW5, CS34_SW5},
+    {0, CS36_SW6, CS35_SW6, CS34_SW6},
+    {0, CS36_SW7, CS35_SW7, CS34_SW7},
+    {0, CS36_SW8, CS35_SW8, CS34_SW8},
+    {0, CS36_SW9, CS35_SW9, CS34_SW9},
+
+    {0, CS33_SW5, CS32_SW5, CS31_SW5},
+    {0, CS33_SW6, CS32_SW6, CS31_SW6},
+    {0, CS33_SW7, CS32_SW7, CS31_SW7}
+};
+
 #elif defined(RGB_BACKLIGHT_M6_B)
     // Driver has fixed mapping of index to the red, green and blue LEDs
 #elif defined(RGB_BACKLIGHT_M10_C)
@@ -865,7 +998,7 @@ const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
     {112,64}, {100,48}, {84,48}, {68,48}, {52,48}, {36,48}, {64,60}, {44,60}, {24,64},
     {108,32}, {92,32}, {76,32}, {60,32}, {44,32}, {28,32}, {255,255}, {10,48}, {4,64},
     // LD0..LD1762
-	
+
     {124,32}, {140,32}, {156,32}, {172,32}, {188,32}, {214,32}, {180,48}, {202,48}, {224,48},
     {116,48}, {132,48}, {148,48}, {164,48}, {255,255}, {160,60}, {180,64}, {208,64}, {255,255}
 };
@@ -1260,6 +1393,25 @@ const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
     { 121, 215 },               { 119, 164 }, { 117, 134 }, { 114, 104 }, { 109,  76 }, {  98,  50 }, {  71,  34 }, {  37,  41 }, {  22,  65 }, {  15,  93 }, {  11, 122 }, {   8, 162 }, {   7, 205 }, {   6, 233 },
     { 116, 236 }, { 113, 199 }, { 110, 164 },                                           {  82,  74 },                                           {  27, 106 }, {  20, 138 }, {  15, 183 }, {  13, 212 }, {  11, 240 }
 };
+#elif defined(RGB_BACKLIGHT_PORTICO75)
+const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
+    {   0,   0 }, {  18,   0 }, {  33,   0 }, {  48,   0 }, {  62,   0 }, {  81,   0 }, {  96,   0 }, { 110,   0 }, { 125,   0 }, { 143,   0 }, { 158,   0 }, { 173,   0 }, { 187,   0 }, { 205,   0 }, { 224,   0 },
+    {   0,  15 }, {  15,  15 }, {  29,  15 }, {  44,  15 }, {  59,  15 }, {  74,  15 }, {  88,  15 }, { 103,  15 }, { 118,  15 }, { 132,  15 }, { 147,  15 }, { 162,  15 }, { 176,  15 }, { 198,  15 }, { 224,  15 },
+    {   4,  26 }, {  22,  26 }, {  37,  26 }, {  51,  26 }, {  66,  26 }, {  81,  26 }, {  96,  26 }, { 110,  26 }, { 125,  26 }, { 140,  26 }, { 154,  26 }, { 169,  26 }, { 183,  26 }, { 202,  26 }, { 224,  26 },
+    {   5,  38 }, {  25,  38 }, {  40,  38 }, {  54,  38 }, {  69,  38 }, {  84,  38 }, {  98,  38 }, { 113,  38 }, { 128,  38 }, { 143,  38 }, { 157,  38 }, { 172,  38 }, { 197,  38 },
+    {   9,  49 }, {  33,  49 }, {  48,  49 }, {  62,  49 }, {  77,  49 }, {  92,  49 }, { 107,  49 }, { 121,  49 }, { 136,  49 }, { 151,  49 }, { 165,  49 }, { 186,  49 }, { 209,  49 },
+    {   2,  61 }, {  20,  61 }, {  39,  61 }, {  94,  61 }, { 151,  61 }, { 173,  61 }, { 195,  64 }, { 209,  64 }, { 224,  64 },
+	{   2,   0 }, {  46,   0 }, {  90,   0 }, { 134,   0 }, { 178,   0 }, { 222,   0 }, { 224,   2 }, { 224,  32 }, { 224,  62 }, {   2,  64 }, {  46,  64 }, {  90,  64 }, { 134,  64 }, { 178,  64 }, { 222,  64 }, {   0,   2 }, {   0,  32 }, {   0,  62 }
+};
+const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
+    { 138, 240 }, { 140, 205 }, { 143, 176 }, { 146, 147 }, { 150, 122 }, { 159,  92 }, { 172,  74 }, { 188,  66 }, { 206,  71 }, { 222,  92 }, { 229, 115 }, { 234, 142 }, { 238, 168 }, { 241, 203 }, { 243, 240 },
+    { 133, 233 }, { 134, 203 }, { 135, 175 }, { 137, 144 }, { 140, 115 }, { 144,  86 }, { 152,  61 }, { 171,  40 }, { 204,  37 }, { 226,  54 }, { 236,  80 }, { 241, 109 }, { 244, 136 }, { 246, 181 }, { 248, 233 },
+    { 129, 223 }, { 130, 186 }, { 130, 155 }, { 131, 126 }, { 132,  96 }, { 135,  65 }, { 142,  35 }, { 177,  13 }, { 237,  30 }, { 245,  59 }, { 248,  87 }, { 250, 118 }, { 251, 147 }, { 251, 186 }, { 252, 231 },
+    { 125, 221 }, { 124, 180 }, { 124, 149 }, { 123, 120 }, { 121,  89 }, { 118,  59 }, { 111,  31 }, {  57,  13 }, {  15,  35 }, {   8,  65 }, {   5,  94 }, {   4, 124 }, {   3, 176 },
+    { 120, 215 }, { 118, 166 }, { 117, 136 }, { 114, 109 }, { 109,  80 }, {  99,  54 }, {  75,  37 }, {  44,  40 }, {  25,  61 }, {  17,  88 }, {  13, 115 }, {   9, 156 }, {   7, 203 },
+    { 117, 234 }, { 115, 199 }, { 112, 162 }, {  86,  70 }, {  26, 100 }, {  18, 139 }, {  15, 183 }, {  13, 210 }, {  11, 240 },
+    { 138, 236 }, { 145, 151 }, { 166,  80 }, { 215,  80 }, { 236, 151 }, { 243, 236 }, { 243, 239 }, {   0, 231 }, {  11, 239 }, { 116, 236 }, { 109, 151 }, { 88,  80 }, {  39,  80 }, {  18, 151 }, {  11, 236 }, { 138, 239 }, { 127, 231 }, { 116, 239 }
+};
 #elif defined(RGB_BACKLIGHT_M50_A)
 const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
     // LA0..LA17
@@ -1303,7 +1455,7 @@ void map_led_to_point( uint8_t index, Point *point )
     point->y = pgm_read_byte(addr+1);
 
 #if defined(RGB_BACKLIGHT_M6_B) || defined(RGB_BACKLIGHT_M10_C) || defined(RGB_BACKLIGHT_HS60) || defined(RGB_BACKLIGHT_NK65) || defined(RGB_BACKLIGHT_PORTICO) || \
-    defined(RGB_BACKLIGHT_NK87) || defined(RGB_BACKLIGHT_NEBULA68) || defined(RGB_BACKLIGHT_NEBULA12) || defined(RGB_BACKLIGHT_KW_MEGA)
+    defined(RGB_BACKLIGHT_PORTICO75) || defined(RGB_BACKLIGHT_NK87) || defined(RGB_BACKLIGHT_NEBULA68) || defined(RGB_BACKLIGHT_NEBULA12) || defined(RGB_BACKLIGHT_KW_MEGA)
     return;
 #endif
 
@@ -1586,6 +1738,15 @@ const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
     { 44,    255, 45,     46,     47,     48, 49,     50,     51,     52, 53, 54, 55,     56, 57 },
     { 58,     59, 60,    255,    255,    255, 61,    255,    255,    255, 62, 63, 64,     65, 66 }
 };
+#elif defined(RGB_BACKLIGHT_PORTICO75)
+const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+    {   0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14 },
+    {  15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29 },
+    {  30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44 },
+    {  45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57, 255, 255 },
+    {  58,  59,  60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70, 255, 255 },
+    {  71,  72,  73, 255, 255,  74, 255, 255, 255,  75,  76,  77,  78,  79, 255 }
+};
 #elif defined(RGB_BACKLIGHT_M50_A)
 // LA15, LA14, LA13, LA12, LA11, LA10,  LA9,  LB1,  LB2,  LB3,  LB4,  LB5,  LB6
 // LA16,  LA6,  LA5,  LA4,  LA3,  LA2,  LA1,  LB9, LB10, LB11, LB12, LB13, LB14
@@ -1612,6 +1773,9 @@ void backlight_update_pwm_buffers(void)
 {
 #if defined(RGB_BACKLIGHT_M6_B)
     IS31FL3218_update_pwm_buffers();
+#elif defined(RGB_BACKLIGHT_PORTICO75)
+	IS31FL3741_update_pwm_buffers( ISSI_ADDR_1, 0 );
+    IS31FL3741_update_led_control_registers( ISSI_ADDR_1, 0 );
 #elif defined(RGB_BACKLIGHT_M10_C)
     IS31FL3731_update_pwm_buffers( ISSI_ADDR_1, 0 );
     IS31FL3731_update_led_control_registers( ISSI_ADDR_1, 0 );
@@ -1660,6 +1824,8 @@ void backlight_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
     IS31FL3733_set_color( index, red, green, blue );
 #elif defined (RGB_BACKLIGHT_PORTICO)
     IS31FL3731_set_color( index, red, green, blue );
+#elif defined (RGB_BACKLIGHT_PORTICO75)
+    IS31FL3741_set_color( index, red, green, blue );
 #elif defined(RGB_BACKLIGHT_NK87)
     // This is done to avoid indicator LEDs being set
     if (( index != 63+64-1 ) && ( index != 48+64-1 )) {
@@ -1693,6 +1859,11 @@ void backlight_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
     for (int i = 0; i < BACKLIGHT_LED_COUNT; i++) {
         IS31FL3731_set_color(i, red, green, blue);
     }
+#elif defined (RGB_BACKLIGHT_PORTICO75)
+    // This is done to avoid indicator LEDs being set
+    for (int i = 0; i < BACKLIGHT_LED_COUNT; i++) {
+        IS31FL3741_set_color(i, red, green, blue);
+    }
 #elif defined(RGB_BACKLIGHT_NK87)
     // This is done to avoid indicator LEDs being set
     for (int i = 0; i < BACKLIGHT_LED_COUNT; i++) {
@@ -1933,6 +2104,15 @@ void backlight_effect_alphas_mods(void)
                 {
                     is_alpha = ( column < 16 ) && (( g_config.alphas_mods[row-1] & (1<<column) ) == 0);
                 }
+#elif defined(RGB_BACKLIGHT_PORTICO75)
+                if ( row == 0 )
+                {
+                    is_alpha = ( ( 0b11100000111100001 & (1<<column) ) == 0);
+                }
+                else
+                {
+                    is_alpha = ( column < 16 ) && (( g_config.alphas_mods[row-1] & (1<<column) ) == 0);
+                }
 #else
                 is_alpha = ( g_config.alphas_mods[row] & (1<<column) ) == 0;
 #endif
@@ -2824,6 +3004,15 @@ void backlight_init_drivers(void)
     // This actually updates the LED drivers
     IS31FL3733_update_led_control_registers( ISSI_ADDR_1, 0 );
     IS31FL3733_update_led_control_registers( ISSI_ADDR_2, 1 );
+#elif defined(RGB_BACKLIGHT_PORTICO75)
+    IS31FL3741_init( ISSI_ADDR_1 );
+	bool enabled = true;
+    for ( int index = 0; index < DRIVER_LED_TOTAL; index++ )
+    {
+        IS31FL3741_set_led_control_register( index, enabled, enabled, enabled );
+    }
+    // This actually updates the LED drivers
+    IS31FL3741_update_led_control_registers( ISSI_ADDR_1, 0 );
 #elif defined(RGB_BACKLIGHT_KW_MEGA)
     IS31FL3733_init( ISSI_ADDR_1, 0 );
     IS31FL3733_init( ISSI_ADDR_2, 0 );