Mini 3D USB Optical Mouse

Features:
3D Mini Optical Mouse  
Material: ABS plastic
Cord distance: 0.8m     
receiver: USB       
working frequency: 3,000,000 frequency    
color: Black, Silver, Red      
High resolution: 800 DPI     
Computater OS: Compatible with Windows 95/98/NT/ME/2000/XP/VISTA
Dimensions: 80×44×27 mm