diff --git a/keyboards/balloondogcaps/tr90/info.json b/keyboards/balloondogcaps/tr90/info.json
new file mode 100644
index 0000000000..c17cafaebf
--- /dev/null
+++ b/keyboards/balloondogcaps/tr90/info.json
@@ -0,0 +1,41 @@
+{
+ "manufacturer": "Balloondog",
+ "keyboard_name": "TR90",
+ "maintainer": "balloondogcaps",
+ "bootloader": "atmel-dfu",
+ "diode_direction": "COL2ROW",
+ "features": {
+ "bootmagic": true,
+ "command": false,
+ "console": false,
+ "extrakey": true,
+ "mousekey": true,
+ "nkro": true
+ },
+ "matrix_pins": {
+ "cols": ["F5", "F6", "D5"],
+ "rows": ["F0", "F1", "F4"]
+ },
+ "processor": "atmega32u4",
+ "url": "",
+ "usb": {
+ "device_version": "1.0.0",
+ "pid": "0x0001",
+ "vid": "0x4243"
+ },
+ "layouts": {
+ "LAYOUT": {
+ "layout": [
+ { "matrix": [0, 0], "x": 0, "y": 0 },
+ { "matrix": [0, 1], "x": 1, "y": 0 },
+ { "matrix": [0, 2], "x": 2, "y": 0 },
+ { "matrix": [1, 0], "x": 0, "y": 1 },
+ { "matrix": [1, 1], "x": 1, "y": 1 },
+ { "matrix": [1, 2], "x": 2, "y": 1 },
+ { "matrix": [2, 0], "x": 0, "y": 2 },
+ { "matrix": [2, 1], "x": 1, "y": 2 },
+ { "matrix": [2, 2], "x": 2, "y": 2 }
+ ]
+ }
+ }
+}
diff --git a/keyboards/balloondogcaps/tr90/keymaps/default/keymap.c b/keyboards/balloondogcaps/tr90/keymaps/default/keymap.c
new file mode 100644
index 0000000000..793212e002
--- /dev/null
+++ b/keyboards/balloondogcaps/tr90/keymaps/default/keymap.c
@@ -0,0 +1,31 @@
+/* Copyright 2021 Balloondog
+ *
+ * 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( /* Base */
+ KC_1, KC_2, KC_3,
+ KC_4, KC_5, KC_6,
+ KC_VOLD, KC_VOLU, MO(1)
+ ),
+ [1] = LAYOUT(
+ KC_7, KC_8, KC_9,
+ KC_0, KC_MINUS, KC_PLUS,
+ RESET, KC_AT , KC_TRNS
+ ),
+};
+
+
diff --git a/keyboards/balloondogcaps/tr90/keymaps/via/keymap.c b/keyboards/balloondogcaps/tr90/keymaps/via/keymap.c
new file mode 100644
index 0000000000..efe6eefa77
--- /dev/null
+++ b/keyboards/balloondogcaps/tr90/keymaps/via/keymap.c
@@ -0,0 +1,41 @@
+/* Copyright 2021 Balloondog
+ *
+ * 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( /* Base */
+ KC_1, KC_2, KC_3,
+ KC_4, KC_5, KC_6,
+ KC_VOLD, KC_VOLU, MO(1)
+ ),
+ [1] = LAYOUT(
+ KC_7, KC_8, KC_9,
+ KC_0, KC_MINUS, KC_PLUS,
+ RESET, KC_AT , KC_TRNS
+ ),
+ [2] = LAYOUT(
+ KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS
+ ),
+ [3] = LAYOUT(
+ KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS
+ )
+};
+
+
diff --git a/keyboards/balloondogcaps/tr90/keymaps/via/rules.mk b/keyboards/balloondogcaps/tr90/keymaps/via/rules.mk
new file mode 100644
index 0000000000..1e5b99807c
--- /dev/null
+++ b/keyboards/balloondogcaps/tr90/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
diff --git a/keyboards/balloondogcaps/tr90/readme.md b/keyboards/balloondogcaps/tr90/readme.md
new file mode 100644
index 0000000000..06b8a232ef
--- /dev/null
+++ b/keyboards/balloondogcaps/tr90/readme.md
@@ -0,0 +1,25 @@
+# balloondogcaps/tr90
+
+
+
+A 3x3 Pro Macropad with programmer pins
+
+* Keyboard Maintainer: [Balloondog](https://instagram.com/balloondogcaps)
+* Hardware Supported: Balloondog Play Rough series case(s)
+* Hardware Availability: [Balloondog](http://store.balloondog.nl)
+
+Make example for this keyboard (after setting up your build environment):
+
+ make balloondogcaps/tr90:default
+
+Flashing example for this keyboard:
+
+ make balloondogcaps/tr90: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 2 ways:
+* **Physical reset button**: Briefly press the button on the back of the PCB
+* **Keycode in layout**: Hold the bottom right key and then press the bottom left key to enter the bootloader
diff --git a/keyboards/balloondogcaps/tr90/rules.mk b/keyboards/balloondogcaps/tr90/rules.mk
new file mode 100644
index 0000000000..e69de29bb2