3 buttons Mini 3D optical mouse

* High resolution: 800 DPI

* Adopts optical orientation technology, high accuracy and reliability

* Mini Size Design

* With retractable cable

* Button life: 1, 000, 000

* Zoom in and zoom out function

* No ball, no dirt, no cleaning

* Working on any surface except glass and mirror

* USB, Combo port available

System Requirement: Windows 9X//2000/ME/XP/Vista