Microsoft 1850 Wireless Mobile Optical Mouse, Blue Wool

Highlights: The compact design will fit in the hand and allows you to work anywhere If you're on the go, you can have a miniature transmitter plugged in, or plug it into the mouse The mouse can be used right or left hand. The universal design is always as comfortable Use the mouse to six months without changing batteries Technical parameters: Interface: USB 2.0 Transmitter: Microsoft Nano Transceiver v1.1 Wireless Frequency: 2.4 GHZ Wireless range: up to 5 m Battery Type: 1 x AA alkaline battery Battery life: up to 6 months Dimensions (L x W x H): 100 x 58.1 x 38.2 mm Weight: 90 g OS Compatibility: Microsoft Windows 8.1, Windows 8, Windows RT 8.1, RT Windows 8, Windows 7 Mac OSX v10.7-10.9 Android 3.2 and 4.2