2 "keyboard_name": "numpad20 handwired",
10 {"label":"K00", "x":0, "y":0},
11 {"label":"K01", "x":1, "y":0},
12 {"label":"K02", "x":2, "y":0},
13 {"label":"K03", "x":3, "y":0},
14 {"label":"K10", "x":0, "y":1},
15 {"label":"K11", "x":1, "y":1},
16 {"label":"K12", "x":2, "y":1},
17 {"label":"K13", "x":3, "y":1},
18 {"label":"K20", "x":0, "y":2},
19 {"label":"K21", "x":1, "y":2},
20 {"label":"K22", "x":2, "y":2},
21 {"label":"K23", "x":3, "y":2},
22 {"label":"K30", "x":0, "y":3},
23 {"label":"K31", "x":1, "y":3},
24 {"label":"K32", "x":2, "y":3},
25 {"label":"K33", "x":3, "y":3},
26 {"label":"K40", "x":0, "y":4},
27 {"label":"K41", "x":1, "y":4},
28 {"label":"K42", "x":2, "y":4},
29 {"label":"K43", "x":3, "y":4}