qmk-firmware/keyboards/massdrop/thekey_v2/info.json

{
    "keyboard_name": "The Key V2",
    "manufacturer": "Drop",
    "url": "https://drop.com/buy/stack-overflow-the-key-v2-macropad",
    "maintainer": "massdrop",
    "usb": {
        "vid": "0xFEED",
        "pid": "0x0000",
        "device_version": "0.0.2"
    },
    "matrix_pins": {
        "cols": ["D2", "D1", "D0"],
        "rows": ["D4"]
    },
    "diode_direction": "ROW2COL",
    "processor": "atmega32u4",
    "bootloader": "atmel-dfu",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"matrix": [0, 0], "x": 0, "y": 0},
                {"matrix": [0, 1], "x": 1, "y": 0},
                {"matrix": [0, 2], "x": 2, "y": 0}
            ]
        }
    }
}