qmk-firmwares/keyboards/ploopyco/trackball/info.json

{
    "keyboard_name": "Trackball",
    "manufacturer": "PloopyCo",
    "url": "www.ploopy.co",
    "maintainer": "drashna",
    "usb": {
        "vid": "0x5043",
        "pid": "0x5442",
        "device_version": "0.0.1",
        "max_power": 100
    },
    "bootmagic": {
        "matrix": [0, 3]
    },
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"x": 0, "y": 0, "h": 2, "matrix": [0, 0]},
                {"x": 1, "y": 0.25, "h": 1.5, "matrix": [0, 1]},
                {"x": 2, "y": 0, "h": 2, "matrix": [0, 2]},
                {"x": 3.5, "y": 0, "h": 2, "matrix": [0, 3]},
                {"x": 4.5, "y": 0, "h": 2, "matrix": [0, 4]}
            ]
        }
    }
}