Name:wired USB optical mouse.
Photoelectric resolution: 2500dpi (dpi)
Number of buttons: 6keys
Working mode: photoelectric
Roller direction: four-way wheel
DPI four-speed adjustment: 800/1200/1600/2400 DPI
Line length: 1.8 (m)
Color: white, black
Features: fashion desgin,colorful light change; optical engine,precise and fast response; rubber anti-skid roller,easy to control; fashion LED cool light effect; human engineering design,suitable for both letf and right hands; DPI four gears adjust(800/1200/1600/2400DPI); left side forward and backward keys for game players.