qmk_firmware/keyboards/kb_elmo/twelvekey/info.json

{
    "keyboard_name": "Twelvekey", 
    "manufacturer": "kb-elmo",
    "url": "https://github.com/kb-elmo/twelvekey", 
    "maintainer": "kb-elmo", 
    "usb": {
        "vid": "0xA68C",
        "pid": "0x9879",
        "device_version": "0.0.1"
    },
    "backlight": {
        "pin": "B1",
        "levels": 8,
        "on_state": 0
    },
    "processor": "atmega328p",
    "bootloader": "usbasploader",
    "layouts": {
        "LAYOUT_ortho_3x4": {
            "layout": [{"x":0, "y":0},
                {"x":1, "y":0},
                {"x":2, "y":0},
                {"x":3, "y":0},
                {"x":0, "y":1},
                {"x":1, "y":1},
                {"x":2, "y":1},
                {"x":3, "y":1},
                {"x":0, "y":2},
                {"x":1, "y":2},
                {"x":2, "y":2},
                {"x":3, "y":2}
            ]
        }
    }
}