This is still a copy of http://wkee.me/amj40_v2/
Need to personalize, for now testing saving more than one layer...
Fn-instelling copieer in https://tkg.io/
"0":["ACTION_LAYER_TOGGLE","2"],"1":["ACTION_LAYER_TAP_KEY",1,"KC_SPACE"],"11":["ACTION_MODS_TAP_KEY","LR_RIGHT",["MOD_CTL"],"KC_UP"],"12":["ACTION_MODS_KEY","LR_LEFT",["MOD_CTL"],"KC_W"],"13":["ACTION_NO"],"14":["ACTION_MODS_KEY","LR_LEFT",["MOD_ALT"],"KC_F4"],"21":["ACTION_BACKLIGHT_TOGGLE"],"22":["ACTION_BACKLIGHT_INCREASE"],"23":["ACTION_BACKLIGHT_DECREASE"]