{ "name": "3by2", "vendorId": "0xEEEE", "productId": "0x2019", "lighting": "none", "matrix": { "rows": 2, "cols": 3 }, "layouts": { "keymap": [ [ "0,0", "0,1", "0,2" ], [ "1,0", "1,1", "1,2" ] ] } }