type FULL key BUTTON_1 { base: fallback DPAD_UP } key BUTTON_2 { base: fallback DPAD_LEFT } key BUTTON_3 { base: fallback DPAD_RIGHT } key BUTTON_4 { base: fallback DPAD_DOWN } key 0 { label: '0' base: '0' fn: '\n' ctrl: '\t' } key 1 { label: '1' base: '1' } key 2 { label: '2' base: '2' } key 3 { label: '3' base: '3' } key 4 { label: '4' base: '4' } key 5 { label: '5' base: '5' } key 6 { label: '6' base: '6' } key 7 { label: '7' base: '7' } key 8 { label: '8' base: '8' } key 9 { label: '9' base: '9' }