| specifications︰ | Size: 77x36x19mm
3D optical mouse
Advanced optic-mechanism technology, no trackball to clean
Hardware resolution: 800dpi, super sensitivity and high accurate
Ergonomic design, comforts your hand 100%
Compatible with Windows 95/98/NT/ME/2000/XP
No need driver, just plug and play
Auto-zoom & scroll
USB or PS/2 port is available
Packing: Color Box
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