Description

Features 
Enhanced precision with optical engine, eliminates moving parts and dust accumulation 
Scroll though windows and the internet without using the scrollbars .

Optical sensor
Sends signals to digital signal processor to determine exact location .

System requirements 
IBM PC pentium **3 compatible or higher 
Windows *5/*8/Me/***0/XP/NT,
MS-DOS

Precise and smoth navigation 
Easy-to use on most surfaces 
Scroll and zoom directly with soroll wheel 
Suitable for both right and left hand user 
Technology:optical sensor
Button:3 buttons W/ scroll wheel 

Specifications:
1.***0CPI resolution, precise and high speed 
2.Wireless optical technology, youo can use it without the effect of the operational interface.
3.Auto sleep function ,long -life battery.
4.the intimate LED indicator light shows the state of power supply momentarily, save your worry. It can be sued on any kinds of surface except the glass. 
5.Akaline and rechargeable battery, economical and environmental .