Key Feature:
* Unique touch function in scroll wheel, zoom in/out, previous page/next page gesture function design.
* Cordless RF2.4G with Nano dongle design, easy for business traveler or SOHO carry and used.
* Ultra thin profile and glorious transparent surface design.
* Embedded buzzer design allow user could real know touch function working status.

Basic Spec.:
OS Compliance: Window 2000 / XP / Vista / 7 and Mac OS 10.5 above support
Interface: RF2.4G Coldness with USB Nano dongle
Sensor Engine: optical
DPI: 3-modes(800/1200/1600) switching by push mouse left/right keys at the same time
Key Buttons: One touch scrolling wheel, Mouse left/right keys, 2 left-side buttons key
Batteries: Alkaline 2* AAA
Batteries Life: 1.5 months average(normally operate status)

Dim.: 115.23(L)*56.7(W)*21.0(H) mm