Here you go:
It has tilt technology which allows you to move it around and controller the stuff on screen.
Not going to post the whole article because it's quite lengthy but here is the link to it.
http://hardware.gamespot.com/Story-S...hp_flashtop_bg
I think it looks ridiculous, personally. I haven't held one so I can't judge fully but I can't find that being comfortable for long game play.