qmk-firmware/keyboards/kmac_pad/info.json

{
  "keyboard_name": "KMAC PAD",
  "manufacturer": "KBDMania",
  "maintainer": "talsu",
  "usb": {
    "vid": "0x4B4D",
    "pid": "0x4143",
    "device_version": "1.0.4"
  },
  "processor": "atmega32u4",
  "bootloader": "atmel-dfu",
  "layouts": {
    "LAYOUT": {
      "layout": [
        {"label":"K00", "x":3, "y":0},

        {"label":"K10", "x":0, "y":1.25},
        {"label":"K11", "x":1, "y":1.25},
        {"label":"K12", "x":2, "y":1.25},
        {"label":"K13", "x":3, "y":1.25},

        {"label":"K20", "x":0, "y":2.25},
        {"label":"K21", "x":1, "y":2.25},
        {"label":"K22", "x":2, "y":2.25},
        {"label":"K23", "x":3, "y":2.25, "h":2},

        {"label":"K30", "x":0, "y":3.25},
        {"label":"K31", "x":1, "y":3.25},
        {"label":"K32", "x":2, "y":3.25},

        {"label":"K40", "x":0, "y":4.25},
        {"label":"K41", "x":1, "y":4.25},
        {"label":"K42", "x":2, "y":4.25},
        {"label":"K43", "x":3, "y":4.25, "h":2},

        {"label":"K50", "x":0, "y":5.25, "w":2},
        {"label":"K52", "x":2, "y":5.25}
      ]
    }
  }
}