New and improved ergonomic design enables maximum comfort and endless gameplay.

New left and right shoulder buttons are designed for ease of use.

Two analog pressure-point triggers, two vibration feedback motors, and one eight-way directional pad are included.

The controller includes a nine-foot (nearly three-meter) break-away controller cable.

Experience easy Vibration Control with a simple On or Off setting to match your personal preference.

A port for your Xbox 360 Headset is included.

The Xbox Guide Button at the center of the controller gives you quick access to all your favorite Xbox 360 system activities, such as watching movies, listening to music, contacting friends on Xbox Live, and customizing your gaming experiences. Easily jump to the Xbox Gamer Guide or Xbox Live Marketplace.

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For More Info:

Follow the link :

http://www.xbox.com/en-US/xbox360/xbox360accessories.htm and http://www.xbox360.com/