qmk_firmware/keyboards/x16/info.json

{
    "keyboard_name": "x16",
    "manufacturer": "yinxianwei",
    "url": "",
    "maintainer": "yinxianwei",
    "usb": {
        "vid": "0x4B50",
        "pid": "0x016A",
        "device_version": "0.0.1"
    },
    "layouts": {
        "LAYOUT_ortho_4x4": {
            "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},

                {"x":0, "y":3},
                {"x":1, "y":3},
                {"x":2, "y":3},
                {"x":3, "y":3}
            ]
        }
    }
}