Features:
1.2.4GHz digital wireless transmission,operation distance is up to 10 meters.
2.built-in mouse memory,no recoding is needed after battery replacement.
3.Intelligent Power-saving technology,the service life of one alkaline battery is up to six months 
4.Intelligent connectivity,no need to code,plug-and-play.
5.Ergonomically designed,comfort grip. 
6.Dormant class control and more power-saving hibernation connectionless.
7.800-1200-1600dpi speed adjustable.
8.Shortcut button can be used to browse the Internet or applications, easily on the toolbar "forward" and "backward" function
9.Power swith, in the case of not using power off completely.
10. 6 buttons mouse
11.System requirement: for Windows 2000/for XP/for Vista/for Linux/for Win 7/for MAC operation system

Specifications: 
Dpi: 800-1200-1600
RF: 2402MHz-2480MHz 
Rated voltage: 3.0V 
Rated current: 12mA
Battery: 1* AAA battery(Not included)
Max. Acceleration: 28ft/Sec 
Colors: Black & red, Black & blue, Black & purple
Size: approx.103*58*35mm(L*W*H)
Net weight: 55g

Package Includes: 
1 * Wireless Mouse
1 * USB Driver