*2.4GHz digital wireless transmission,operation distance is up to 10 meters.
*built-in mouse memory,no recoding is needed after battery replacement.
*Intelligent Power-saving technology,the service life of one alkaline battery is up to six months 
*Intelligent connectivity,no need to code,plug-and-play.
*Ergonomically designed,comfort grip. 
*Dormant class control and more power-saving hibernation connectionless.
*600dpi/1200dpi cursor speed adjustable.
*Shortcut button can be used to browse the Internet or applications, easily on the toolbar "forward" and "backward" function
*Power swith,in the case of not using power off completely.