The Logitech MediaPlay Cordless Mouse is like nothing youve ever seen before. First, it has all the features you need to use it as your everyday mouse: smooth optical tracking, clutter-free cordless freedom, extra navigation buttons, and a powerful scroll/tilt wheel that lets you scroll up and down, left and right, and in and out. And when youre ready to relax, the MediaPlay mouse relaxes with you. Back-lit extra buttons like play/pause, forward/back, and volume up/down let you control your media player with almost no effort. You can also hold it like a remote control and use it away from your desk thanks to the expanded cordless range. Its wireless mini receiver elininates clutter and installs instantly. And 6 months of battery life mean more music and video with fewer interruptions!