Specifications:
* Resolution: 800 dpi.
* Operation distance: >150 cm.
* Work frequency: 27 MHZ
* Work power: 25mA, consumption power: <90MW.
* Key Life: >1million times.
* Connection type: USB.
* Compatible operation system: Windows 2000/ME/NT/XP.
* Packing: Color boxs.

Features:
* Ergonomic and comfortable design.
* Adopt optical technology, no need to clean the inside fo mouse, can glide smoothly on various surfaces.
* 800dpi fast resolution. Accurate response to even fastest movements.
* Reliable 2-channel digital radio technology.
* Battery saving mode, Auto sleep and one-click wake up.
* Support electric plug and data hot exchange.
* Available colors: White, Silver, Black.