Logitech Cordless Precision Controller (PS)

Logitech Cordless Precision Controller (PS) ... uses Logitech's highly reliable 2.4GHz Cordless Freedom technology to deliver super-precise control with no lag time. It can operate at a range of 30 feet, and runs for up to 300 hours on two AA batteries. The Cordless Precision also features Logitech's critically acclaimed D-Pad, as well as two high-performance analog sticks for smooth control over 360 degrees of movement. Logitech's power management helps increase battery life, too.