Tilt Wheel Optical Mice

Features:
1) Cross-direction scrolling: simply scroll horizontally to change windows and
    vertically to browse 
2) Elegant design and delicate coloration 
3) Multi-color available 
4) Plug and play easily 
5) Accurate optical function 

Specification:
1) Resolution: 800DPI 
2) Power consumption: 25mA @ 5V
3) Interface: USB, PS2, U+P
4) Dimension: 97 x 56 x 35mm (L x W x D)
5) Compatible with Windows 98/SE and later version 
6) Certifications: FCC, CE, ROHS

Inner packing:
Dimensions: 115 x 65 x 42mm

Outer packing:
40pcs/ctn
Carton dimensions: 490 x 225 x 475mm