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