Microsoft Bluetooth Mobile Mouse 3600 Black (PN7-00001)

You'll appreciate how the Bluetooth Mobile Mouse 3600 comfortably fits your hand and your mobile lifestyle. Use it just about anywhere, even on a rough park bench or your living room carpet, relying on Microsoft BlueTrack Technology. No transceivers or wires to manage. Keep using your mouse for up to twelve months with a single battery, and rely on the power indicator to tell you when it's time to replace.