Kensington K72437AM SureTrack Wireless Bluetooth Optical Mouse (Black)

Specifications Mfr Part Number: K72437AM Features: Ultrabook optimized to track anywhere you work - even on glass High-definition laser sensor tracks on the toughest surfaces - even glass Connect via Bluetooth so it won't use up a valuable USB port Comfortable, compact shape fits easily in your computer bag Left and right buttons, plus center scroll button On/off switch plus low battery indicator Connectivity: Wireless Controls: Scrollwheel Wireless Type: Bluetooth Sensor: Advanced Blue Optical Compatibility: Mac OS, Windows 8 Color: Black Packaging Dimensions (WxDxH): 4.0 x 2.0 x 8.0 inch Gross Weight: 0.45 lbs