1. wireless technology with 30-foot range

   Use up to four controllers simultaneously on one console

2.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

3.Use the for Xbox 360 Guide button to keep track of your friends, access your games   and   media, or power on and off your for Xbox 360 console

Will work with future for Xbox 360 Wireless Accessories.

Provides up to a 30-foot range for complete wireless freedom.

Use up to four Wireless Controllers and four Wireless Headsets simultaneously with one Wireless Gaming  Receiver.

Easily integrates with PC gaming scenarios and utilizes the same binding technology as for Xbox 360.

Provides a great value by eliminating the need for additional accessories for Windows-based gaming at an   attractive price point.

Plugs into a PC USB port and has a six foot cable.

Future drivers available for Windows Vista™ and Force Feedback for the Wireless Racing Wheel.