* Product size:98*56*35mm
* Dock size: 80*30*15mm
* Resolution: 800 dpi.
* Solution:Paxart 3101
* Battery: 1.5V AAA*2  battery.
* Operation distance: 3M.
* Work frequency: 27 MHZ
* Work power: 25mA, consumption power : <90MW.
* The best operating temp.: -20℃~60℃.
* Key Life: >1million times. 
* Connection type:  USB  Receiver .
* Compatible operation system: windows 2000/ME/NT/XP/VISTA.

Features: 

* 27MHZ Wireless technology,3 Metres valid operating distance
* High resolution with 800pdi;Signal transferable in 360 degree full range.
* Automatically power-saving sleeping functions.
* 256 security code to avoid malfunction.
* Working on any surface except glass.
* The USB receiver can be stored inside the mouse.