Product Description:Reliable 2.4G wireless connection up to 30 meter.20G Max Acceleration .Ultra-precision Optical Accurate Control Technology .Gaming Standard DPI Design .Ergonomic design.Super Power Saving Professional Chip .Ultra quiet， slient button designAdopting silent mircro switch ， 95% noiseless than ordinary mouse ， so will not disturb others in the office and dormitory during the operation，best hand feeling， button life is over 5 million clicks .Adjustable DPI And Side buttons desin By adjusting the DPI between 1000-1500-2000 to get comfortable mouse DPI，make your work and game much handier and simpler.Side forward and backwardbuttons help you scroll the page up and down easily， saving your more valuable time.Surface Compatiblity， Adapting to tyhe most of surfaceWireless mouse's new optical sampling technology， adopting the better lens with high condensation effects to reflecting the light source， with this new technolgoy，the compatility of mouse is much improved， can be operated on the high-gloss tile，galss with less mote etc， the ordinary optical sersor's adaptability is improved.No Code Intelligent connectivityPlugging the mini-receiver into computer��s USB port and inserting the battery into the mouse，the mouse will respond immediately， no need complicated code， plug and play freely. Wireless data transmission: 1MbpsFrequency: 2405MHZ-2476MHZChannel: 32Engine: OpticalDistance: 10mOperating voltage: 3VWorking current: 4mAKey life: 5 million or moreProduct size: 115 * 78 * 38mmWeight 72g