Amazon has the Xbox 360 Arcade Play Wireless Controller Gaming Pack for $33 with free shipping.
Features:
• Black controller features 2.4GHz wireless technology with 30-foot range
• Invite your friends and use up to four controllers simultaneously on one console
• Battery life for two alkaline AA batteries is up to 20 hours (Two batteries included)
Great multiplayer games including:
o Geometry Wars: Retro Evolved 2
o Lumines Live
o Bomberman LIVE
o Downloadable token: Ms Pacman
Contents:
• 1 Black Wireless Controller
• 2 AA batteries
• 1 arcade game disc with all games
• Downloadable game token
• LIVE 48 hr Gold trial
Amazon.com: Xbox 360 Arcade Play Wireless Controller Gaming Pack: Video Games
Xbox 360 Arcade Play Black Wireless Controller Gaming Pack w/ 4 Games $33 + FS 
