Operating force of mouse button : 7O±2Ogf Operating force of browser switches : 7O±2Ogf Operating force of wheel scrolling : 25±1Ogf Mouse : 3 buttons with scroll wheel. DPI : 1200 Dimension :113*50*30MM Weight:68g Butten of mouse :3D Working Current : 10-15mA Working Voltage :5V Cable Length : 1.3m Interface Type : USB Lifespan of Key-Stoke : >3 Million times
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