keyCode → action. Sources: Samsung Tizen TV (10009 Back, 10252 Play/Pause,
10232/10233 track prev/next, 412/413/415/417/19 media keys, 403–406 colour
keys), LG webOS and HbbTV (461 Back, the same 4xx media and colour codes),
desktop keyboards (Escape, arrows, 179 MediaPlayPause, 176/177 track keys)
so the same chrome is testable on a laptop.
keyCode → action. Sources: Samsung Tizen TV (10009 Back, 10252 Play/Pause, 10232/10233 track prev/next, 412/413/415/417/19 media keys, 403–406 colour keys), LG webOS and HbbTV (461 Back, the same 4xx media and colour codes), desktop keyboards (Escape, arrows, 179 MediaPlayPause, 176/177 track keys) so the same chrome is testable on a laptop.