Item:wired optical mouse
1.3D Optical Mouse
2.Taiwai chipset: 800dpi
3.retracable cable
4. 90.5*48*34.5mm

wired  optical mouse

1.3D Optical Mouse 
2.Taiwai chipset: 800dpi
3.retracable cable
4.specification: 90.5*48*34.5mm