Don't mind the gay-ish song. These joysticks can be sucked on your iPad so you can play games without having to make marks on your iPad. It will cost you $25,- and you can pre-order it here
Vid:
[video=youtube]http://www.youtube.com/watch?v=1zNbYpscv-8&feature=player_embedded[/video]
Vid:
[video=youtube]http://www.youtube.com/watch?v=1zNbYpscv-8&feature=player_embedded[/video]