qmk_firmware/keyboards/kbdmania/kmac_pad/keyboard.json

{
  "keyboard_name": "KMAC PAD",
  "manufacturer": "KBDMania",
  "maintainer": "talsu",
  "usb": {
    "vid": "0x4B4D",
    "pid": "0x4143",
    "device_version": "1.0.4"
  },
  "processor": "atmega32u4",
  "bootloader": "atmel-dfu",
  "features": {
    "bootmagic": true,
    "mousekey": true,
    "extrakey": true,
    "nkro": true
  },
  "qmk": {
    "locking": {
      "enabled": true,
      "resync": true
    }
  },
  "layouts": {
    "LAYOUT": {
      "layout": [
        {"matrix": [0, 0], "x": 3, "y": 0},

        {"matrix": [1, 0], "x": 0, "y": 1.25},
        {"matrix": [1, 1], "x": 1, "y": 1.25},
        {"matrix": [1, 2], "x": 2, "y": 1.25},
        {"matrix": [1, 3], "x": 3, "y": 1.25},

        {"matrix": [2, 0], "x": 0, "y": 2.25},
        {"matrix": [2, 1], "x": 1, "y": 2.25},
        {"matrix": [2, 2], "x": 2, "y": 2.25},
        {"matrix": [2, 3], "x": 3, "y": 2.25, "h": 2},

        {"matrix": [3, 0], "x": 0, "y": 3.25},
        {"matrix": [3, 1], "x": 1, "y": 3.25},
        {"matrix": [3, 2], "x": 2, "y": 3.25},

        {"matrix": [4, 0], "x": 0, "y": 4.25},
        {"matrix": [4, 1], "x": 1, "y": 4.25},
        {"matrix": [4, 2], "x": 2, "y": 4.25},
        {"matrix": [4, 3], "x": 3, "y": 4.25, "h": 2},

        {"matrix": [5, 0], "x": 0, "y": 5.25, "w": 2},
        {"matrix": [5, 2], "x": 2, "y": 5.25}
      ]
    }
  }
}