Baseball Cap 3D Optical Mouse wholesale china

USB interface, Plug-and-Play, no installation needed.
No mouse pad is required, just slide on any surface.
Ergonomical design - reduce fatigue effectively
Real hardware resolution 1200dpi - better buy for professional designers and game fans.
Standard 3 buttons - left key, right key, scroll button included
Digital encoder technology, operate precisely, prevent faulty movement effectively
Oversized mouse fits for big hands users
Operation voltage: DC 5V+/-5
Button dynamics pressure: 60g+/-5g
Button life time: 3000000
Resolution: 1200 dpi
Operation temperature: -2049840C to 8049840C
Humidity: 10 to 90 percent
Dimension: approx. 110 x 80 x 38 mm
Cable length: 1.3 meters
Compatible with MS Windows 98/2000/me/XP