Just Better Technology With Gyration?s intelligent Air Music Remote featuring MotionSense, the world just got a little bit easier to navigate. No strings, no wires, no tricks, no gimmicks ? just better technology allowing a more comfortable, portable mouse to operate in the air or on the desk. Take control of your applications with a flick of the wrist. You?ll wonder how you ever did it any other way. The Gyration Air Music Remote with MotionSense, a gyroscopic subsystem containing sensory devices to sense motion, allows you to take control of your notebook or computer with natural in-air hand motions. The motion controller technology takes motion sensing to the next level. It provides five degrees of freedom with two rotational (gyro) axes and three linear (accelerometer) axes. The 360? roll compensation delivers any rolled orientation to produces true X-Y moon and dynamic drift compensation with accelerometers allows drift correction during motion. All the sub system integration and signal processing required to guarantee ?perfect motion control?, making it ideal for the Air Music Remote. Empowering Experience the patented MotionSense technology inside the Air Music Remote that delivers precise in-air cursor control, accuracy, convenience, and functionality. Intuitive Use natural and comfortable wrist movements to take control of your iTunes or Windows Media Player content on your computer. The back lit LCD screen makes it easy to navigate through your entire music library. Freedom Unleash yourself from strain-inducing surfaces. Interference free 2.4 GHz RF allows you to take mouse control from up to 100 feet (30m) away with no line of sight restrictions. Functionality Enjoy optimum control of your entertainment system with the universal IR learning capabilities which can control other consumer electronic components.