Microsoft Xbox 360 Wireless Controller Black

2.4GHz wireless technology with 30-foot range
Use up to four controllers simultaneously on one console
Integrated headset port for Xbox LIVE play
Adjustable vibration feedback for longer battery life
New left and right shoulder buttons are designed for ease of use
Use the Xbox 360 Guide button to keep track of your friends, access your games and media, or power on and off your Xbox 360 console