The easy-to-use mouse that feels just right. The wireless USB nano-receiver is always ready for use. Plug it in once and forget about it. With 12 months of battery life you don't have to deal with the hassle of frequent battery changes. Pointing Device Connectivity Technology: Wireless. Pointing Device Wireless Technology: Radio Frequency. Scroller Type: Scroll Wheel. Color: Silver. Hand Orientation: Both Hands. Power Supply: 1 x AA Battery. Operating Time: 12-month battery life. Operating System Supported: Windows XP Windows Vista or Windows 7 Mac OS X 10.4 or later.
