Xbox 360 Wireless Controller Blue
It has 2.4GHz wireless technology with 30-foot range and can be used simultaneously with three other controllers 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
To see more information on the blue wireless controller, click here
or, if you were looking for an Xbox 360 Wireless Controller in a different color, here are the links for: 
