MICROSOFT MS Wireless Mobile Mouse 3500 USB black

- Features Microsoft BlueTrack Technology, which combines the power of optical with the precision of laser for remarkable tracking on virtually any surface - Leave the plug-and-go nano transceiver plugged in when you’re on the go, or stow it in the mouse - Use your mouse without power interruption for up to 8 months on a single battery (battery status indicator tells you when battery power is low - On/Off switch helps you conserve more battery power by turning your mouse off when not in use - Use your mouse with your left or right hand—ambidextrous design makes it comfortable either way