Microsoft Wireless Mobile Mouse 1850
BlueTrack Technology: Take advantage of BlueTrack Technology, which combines the power of optical with the precision of laser for remarkable tracking on virtually any surface.
Description & Features+
•8-Month Battery Life: Use your mouse for up to eight months without having to change batteries. Battery status indicator tells you when battery power is low.
•On/Off Switch: Conserve battery power by turning off your mouse when not in use.
•Comfortable in Either Hand: Use your mouse with your left or right hand. Ambidextrous design makes it comfortable either way.
From the Manufacturer +
Q & A+