Grab the Xbox 360 Wireless Controller (Black) for $37 (Reg. $49.99) at Amazon!
Xbox 360 Wireless Controllers help you get into the game like never before. Together with up to three friends, you can take complete control of the fun and play anywhere in the room (up to 30 foot range). When the game is on, don't let the wires trip you up.
Check it out: Amazon - Xbox 360 Wireless Controller - Glossy Black