diff --git a/keyboards/keyten/kt3700/config.h b/keyboards/keyten/kt3700/config.h
new file mode 100644
index 000000000000..ba1a69c0bd2e
--- /dev/null
+++ b/keyboards/keyten/kt3700/config.h
@@ -0,0 +1,41 @@
+/*
+Copyright 2022 Ivan Gromov (@key10iq)
+
+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 .
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ * ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+*/
+#define MATRIX_ROW_PINS { B12, B7, B5, B4, B3, A15 }
+#define MATRIX_COL_PINS { B0, B13, B9, B8 }
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+#define LED_NUM_LOCK_PIN B6
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
diff --git a/keyboards/keyten/kt3700/info.json b/keyboards/keyten/kt3700/info.json
new file mode 100644
index 000000000000..fe33c49fa87c
--- /dev/null
+++ b/keyboards/keyten/kt3700/info.json
@@ -0,0 +1,81 @@
+{
+ "keyboard_name": "kt3700",
+ "manufacturer": "keyten",
+ "url": "",
+ "maintainer": "key10iq",
+ "usb": {
+ "vid": "0xEB69",
+ "pid": "0x3700",
+ "device_version": "0.0.1"
+ },
+ "processor": "STM32F401",
+ "bootloader": "stm32-dfu",
+ "layout_aliases": {
+ "LAYOUT_all": "LAYOUT_ortho_6x4"
+ },
+ "community_layouts": ["numpad_6x4", "ortho_6x4"],
+ "layouts": {
+ "LAYOUT_numpad_6x4": {
+ "layout": [
+ {"x":0, "y":0},
+ {"x":1, "y":0},
+ {"x":2, "y":0},
+ {"x":3, "y":0},
+
+ {"x":0, "y":2},
+ {"x":1, "y":2},
+ {"x":2, "y":2},
+ {"x":3, "y":2},
+
+ {"x":0, "y":3},
+ {"x":1, "y":3},
+ {"x":2, "y":3},
+
+ {"x":0, "y":4},
+ {"x":1, "y":4},
+ {"x":2, "y":4},
+ {"x":3, "y":3, "h":2},
+ {"x":0, "y":5},
+ {"x":1, "y":5},
+ {"x":2, "y":5},
+
+ {"x":0, "y":6, "w":2},
+ {"x":2, "y":6},
+ {"x":3, "y":5, "h":2}
+ ]
+ },
+ "LAYOUT_ortho_6x4": {
+ "layout": [
+ {"x":0, "y":0},
+ {"x":1, "y":0},
+ {"x":2, "y":0},
+ {"x":3, "y":0},
+
+ {"x":0, "y":2},
+ {"x":1, "y":2},
+ {"x":2, "y":2},
+ {"x":3, "y":2},
+
+ {"x":0, "y":3},
+ {"x":1, "y":3},
+ {"x":2, "y":3},
+ {"x":3, "y":3},
+
+ {"x":0, "y":4},
+ {"x":1, "y":4},
+ {"x":2, "y":4},
+ {"x":3, "y":4},
+
+ {"x":0, "y":5},
+ {"x":1, "y":5},
+ {"x":2, "y":5},
+ {"x":3, "y":5},
+
+ {"x":0, "y":6},
+ {"x":1, "y":6},
+ {"x":2, "y":6},
+ {"x":3, "y":6}
+ ]
+ }
+ }
+}
diff --git a/keyboards/keyten/kt3700/keymaps/default/keymap.c b/keyboards/keyten/kt3700/keymaps/default/keymap.c
new file mode 100644
index 000000000000..b1d1e5168f3c
--- /dev/null
+++ b/keyboards/keyten/kt3700/keymaps/default/keymap.c
@@ -0,0 +1,28 @@
+/* Copyright 2022 Ivan Gromov (@key10iq)
+ *
+ * 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 .
+ */
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+ [0] = LAYOUT_ortho_6x4(
+ KC_ESC, KC_LCTL, KC_LALT, KC_BSPC,
+ KC_NUM, KC_PSLS, KC_PAST, KC_PMNS,
+ KC_P7, KC_P8, KC_P9, KC_PSCR,
+ KC_P4, KC_P5, KC_P6, KC_PPLS,
+ KC_P1, KC_P2, KC_P3, KC_DEL,
+ KC_INS, KC_P0, KC_PDOT, KC_PENT)
+};
diff --git a/keyboards/keyten/kt3700/keymaps/default/readme.md b/keyboards/keyten/kt3700/keymaps/default/readme.md
new file mode 100644
index 000000000000..2d315a8536b4
--- /dev/null
+++ b/keyboards/keyten/kt3700/keymaps/default/readme.md
@@ -0,0 +1 @@
+# The default keymap for kt3700
diff --git a/keyboards/keyten/kt3700/keymaps/via/keymap.c b/keyboards/keyten/kt3700/keymaps/via/keymap.c
new file mode 100644
index 000000000000..46d733eeaed8
--- /dev/null
+++ b/keyboards/keyten/kt3700/keymaps/via/keymap.c
@@ -0,0 +1,52 @@
+/* Copyright 2022 Ivan Gromov (@key10iq)
+ *
+ * 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 .
+ */
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+ [0] = LAYOUT_ortho_6x4(
+ KC_ESC, KC_LCTL, KC_LALT, KC_BSPC,
+ KC_NUM, KC_PSLS, KC_PAST, KC_PMNS,
+ KC_P7, KC_P8, KC_P9, KC_PSCR,
+ KC_P4, KC_P5, KC_P6, KC_PPLS,
+ KC_P1, KC_P2, KC_P3, KC_DEL,
+ KC_INS, KC_P0, KC_PDOT, KC_PENT),
+
+ [1] = LAYOUT_ortho_6x4(
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______),
+
+ [2] = LAYOUT_ortho_6x4(
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______),
+
+ [3] = LAYOUT_ortho_6x4(
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______)
+};
diff --git a/keyboards/keyten/kt3700/keymaps/via/readme.md b/keyboards/keyten/kt3700/keymaps/via/readme.md
new file mode 100644
index 000000000000..eb53ddbfe13a
--- /dev/null
+++ b/keyboards/keyten/kt3700/keymaps/via/readme.md
@@ -0,0 +1 @@
+# The VIA keymap for kt3700
diff --git a/keyboards/keyten/kt3700/keymaps/via/rules.mk b/keyboards/keyten/kt3700/keymaps/via/rules.mk
new file mode 100644
index 000000000000..69de2e4c5a0c
--- /dev/null
+++ b/keyboards/keyten/kt3700/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
diff --git a/keyboards/keyten/kt3700/kt3700.c b/keyboards/keyten/kt3700/kt3700.c
new file mode 100644
index 000000000000..63596e1d21af
--- /dev/null
+++ b/keyboards/keyten/kt3700/kt3700.c
@@ -0,0 +1,17 @@
+/* Copyright 2022 Ivan Gromov (@key10iq)
+ *
+ * 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 .
+ */
+
+#include "kt3700.h"
diff --git a/keyboards/keyten/kt3700/kt3700.h b/keyboards/keyten/kt3700/kt3700.h
new file mode 100644
index 000000000000..7b65d4ba71ad
--- /dev/null
+++ b/keyboards/keyten/kt3700/kt3700.h
@@ -0,0 +1,87 @@
+/* Copyright 2022 Ivan Gromov (@key10iq)
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#include "quantum.h"
+
+#define XXX KC_NO
+
+/* LAYOUT_numpad_6x4
+ * ┌───┬───┬───┬───┐
+ * │00 │01 │02 │03 │
+ * ├───┴───┴───┴───┤
+ * │ │
+ * ├───┬───┬───┬───┤
+ * │10 │11 │12 │13 │
+ * ├───┼───┼───┼───┤
+ * │20 │21 │22 │ │
+ * ├───┼───┼───┤33 │
+ * │30 │31 │32 │ │
+ * ├───┼───┼───┼───┤
+ * │40 │41 │42 │ │
+ * ├───┴───┼───┤53 │
+ * │ 51 │52 │ │
+ * └───────┴───┴───┘
+ */
+#define LAYOUT_numpad_6x4( \
+ K00, K01, K02, K03, \
+ K10, K11, K12, K13, \
+ K20, K21, K22, \
+ K30, K31, K32, K33, \
+ K40, K41, K42, \
+ K51, K52, K53 \
+) { \
+ { K00, K01, K02, K03 }, \
+ { K10, K11, K12, K13 }, \
+ { K20, K21, K22, XXX }, \
+ { K30, K31, K32, K33 }, \
+ { K40, K41, K42, XXX }, \
+ { XXX, K51, K52, K53 } \
+}
+
+/* LAYOUT_ortho_6x4
+ * ┌───┬───┬───┬───┐
+ * │00 │01 │02 │03 │
+ * ├───┴───┴───┴───┤
+ * │ │
+ * ├───┬───┬───┬───┤
+ * │10 │11 │12 │13 │
+ * ├───┼───┼───┼───┤
+ * │20 │21 │22 │23 │
+ * ├───┼───┼───┼───┤
+ * │30 │31 │32 │33 │
+ * ├───┼───┼───┼───┤
+ * │40 │41 │42 │43 │
+ * ├───┼───┼───┼───┤
+ * │50 │51 │52 │53 │
+ * └───┴───┴───┴───┘
+ */
+#define LAYOUT_ortho_6x4( \
+ K00, K01, K02, K03, \
+ K10, K11, K12, K13, \
+ K20, K21, K22, K23, \
+ K30, K31, K32, K33, \
+ K40, K41, K42, K43, \
+ K50, K51, K52, K53 \
+) { \
+ { K00, K01, K02, K03 }, \
+ { K10, K11, K12, K13 }, \
+ { K20, K21, K22, K23 }, \
+ { K30, K31, K32, K33 }, \
+ { K40, K41, K42, K43 }, \
+ { K50, K51, K52, K53 } \
+}
diff --git a/keyboards/keyten/kt3700/readme.md b/keyboards/keyten/kt3700/readme.md
new file mode 100644
index 000000000000..a645013fb23d
--- /dev/null
+++ b/keyboards/keyten/kt3700/readme.md
@@ -0,0 +1,27 @@
+# keyten kt3700
+
+Replacement pcb for Cherry G80-3700.
+
+
+
+* Keyboard Maintainer: [keyten](https://github.com/key10iq)
+* Hardware Supported: keyten kt3700
+* Hardware Availability: [GB](https://t.me/keytenspcb/44)
+
+Make example for this keyboard (after setting up your build environment):
+
+ make keyten/kt3700:default
+
+Flashing example for this keyboard:
+
+ make keyten/kt3700: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).
+
+## Bootloader
+
+Enter the bootloader in 3 ways:
+
+* Bootmagic reset: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
+* Keycode in layout: Press the key mapped to RESET if it is available
+* Physical reset button: Hold down the BOOT0 button on the back of the PCB for a couple of seconds, then hold down the RESET button for a second
diff --git a/keyboards/keyten/kt3700/rules.mk b/keyboards/keyten/kt3700/rules.mk
new file mode 100644
index 000000000000..e3ecf72b0853
--- /dev/null
+++ b/keyboards/keyten/kt3700/rules.mk
@@ -0,0 +1,12 @@
+# 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 = no # 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