diff --git a/keyboards/idobo/keymaps/gkbd_75/config.h b/keyboards/idobo/keymaps/gkbd_75/config.h
new file mode 100644
index 0000000000..7813d776e5
--- /dev/null
+++ b/keyboards/idobo/keymaps/gkbd_75/config.h
@@ -0,0 +1,21 @@
+/* Copyright 2021 Giorgi Chavchanidze
+ *
+ * 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
+
+#define TAPPING_TERM 200
+#define IGNORE_MOD_TAP_INTERRUPT
+#define PERMISSIVE_HOLD
diff --git a/keyboards/idobo/keymaps/gkbd_75/keymap.c b/keyboards/idobo/keymaps/gkbd_75/keymap.c
new file mode 100644
index 0000000000..be67aead4e
--- /dev/null
+++ b/keyboards/idobo/keymaps/gkbd_75/keymap.c
@@ -0,0 +1,35 @@
+/* Copyright 2021 Giorgi Chavchanidze
+ *
+ * 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_5x15(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_F1, KC_F4, KC_6, KC_7, KC_8, KC_9, KC_0, KC_EQL, KC_F7,
+ KC_TAB, KC_K, KC_P, KC_L, KC_R, KC_C, KC_F2, KC_F5, KC_M, KC_U, KC_O, KC_W, KC_X, KC_SLSH, KC_F8,
+ KC_CAPS, KC_D, KC_S, KC_T, KC_F, KC_N, KC_F3, KC_F6, KC_I, RSFT_T(KC_J), KC_E, KC_A, KC_H, KC_ENT, KC_F9,
+ KC_PGUP, KC_Q, KC_B, KC_G, KC_COMM, KC_DOT, KC_LGUI, KC_RALT, KC_MINS, KC_V, KC_Y, KC_QUOT, KC_Z, KC_UP, KC_F10,
+ KC_PGDN, KC_PSCR, KC_INS, KC_DEL, LT(1,KC_F11), KC_BSPC, KC_LSFT, KC_RCTL, KC_SPC, LT(1,KC_F12), KC_HOME, KC_END, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [1] = LAYOUT_ortho_5x15(
+ RESET, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, RGB_TOG,
+ KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO,
+ KC_NO, KC_LCBR, KC_RCBR, KC_LBRC, KC_RBRC, KC_SLCK, KC_NO, KC_NO, KC_PAUS, KC_BSLS, KC_PIPE, KC_SCLN, KC_COLN, KC_NO, KC_NO,
+ KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_TRNS, KC_TRNS, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO,
+ KC_WAKE, KC_NO, KC_NO, KC_NO, KC_TRNS, KC_GRV, KC_TRNS, KC_TRNS, KC_TILD, KC_TRNS, KC_NO, KC_NO, KC_NO, KC_NO, KC_APP
+ )
+};
+
diff --git a/keyboards/idobo/keymaps/gkbd_75/readme.md b/keyboards/idobo/keymaps/gkbd_75/readme.md
new file mode 100644
index 0000000000..aa14049420
--- /dev/null
+++ b/keyboards/idobo/keymaps/gkbd_75/readme.md
@@ -0,0 +1,7 @@
+
+
+# Orthocarpus layout configuration for idobo
+
+Based on ortholinear carpalx optimized layout from [https://gitlab.com/lykt](https://gitlab.com/lykt)
+
+Some documentation and resources (carpalx report, json configuration) are available at [https://lykt.xyz/jnsf/ortho/](https://lykt.xyz/jnsf/ortho/)