Ergonomic mouse with large hands and prone grip 4-speed preset DPI can be adjusted with one click Anti-slip finger support side skirt with front and rear buttons for easy use and convenience Wireless 2.4G transmission with a coverage range of 10 meters Soft tone button design reduces usage noise One AA battery has a battery life of 12 months Reliable 2.4 GHz wireless connectionEnjoy carefree wireless. The proven advanced 2.4 GHz standard offers you a range of up to 10 m and 360° coverage.Adjustable 3600 DPI sensorPrecise down to the last pixel: with the adjustable DPI sensor, accuracy is no longer left to chance. Adjustable from 800 DPI to 3600 DPI, you can adapt it to match your preference.The sound of silenceThe silent mouse switches allow you to use your mouse freely without disturbing others. This mouse is perfect for late-night projects at home, use at public places and while traveling.Up to 12 months battery lifeThanks to Rapoos energy-saving technologies, combined with the on/o