Features:
1.2.4GHz wireless transmission up to 10 meters operating distance.
2.Intelligent connectivity， no need to code， plug-and play.
3.Auto-sleep function， more power-saving.
4.800/1600dpi/2400dpi speed adjustable.
5.With On/Off duper switch.
6.Ergonomically designed， comfort grip.
7.Decent and modern design.
8.Ideal laptop companion for home and office use.

Specifications:
Connection: 2.4G
USB: USB 2.0
Operation systems: For Windows 2000， XP， Vista， Win 7，Win8.
Power: 2 x AAA battery (not included)
Color: Black，Blue，Red，Grey.
Mouse size: 11*5.6*3.5cm
Mouse weight: 66g

Package List:
1 x Mouse 
1 x USB Receiver