You need one of these:
It's a magic wand TV remote control! Wingardium Leviosa! This piece of Old-World-Craftsmanship- (it's made by hobbits!) -meets-the-Technological-Age (made by hobbits in factories!) can learn (like a robot!) up to thirteen "commands"! Such as: Changing the channel, adjusting the volume (both up and down!) and I don't know what else!