Control video playback with your keys in case is not supported natively

playback.js

$(document).keydown(function(event){
	var player = $('video')[0]
	if (event.keyCode == 39 || event.keyCode == 68){
		player.currentTime = player.currentTime + 10
	} else if (event.keyCode == 37 || event.keyCode == 65){
		player.currentTime = player.currentTime - 10
	} else if (event.keyCode == 32){
		event.preventDefault();
		if (player.paused){
			player.play()
		} else{
			player.pause()
		}
	} else if (event.keyCode == 38){
		event.preventDefault();
		player.volume += 0.1;
	} else if (event.keyCode == 40){
		event.preventDefault();
		player.volume -= 0.1;
	}
})