Rapoo M100 Multi-Mode Wireless Silent Optical Mouse Dark Grey New Retail Boxed\nSwitch among multiple connected devices in one click \nConnect to all your devices with the M100 Silent. It automatically pairs the working device, connects to multiple devices, and easily switches among them in a click of a button. Multi-tasking across devices has never been easier.\nHigh-resolution 1300 DPI sensor\n\nExperience smooth navigation. With the high-resolution DPI sensor, accuracy is no longer left to chance.  Enjoy responsive and smooth cursor control on practically every surface.\nThe sound of silence\n\nThe 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.\nUp to 9 months battery life\n\nThanks to Rapoo\u2019s energy-saving technologies, combined with the on/off switch, you can use the M100 Silent mouse without replacing batteries for up to 9 mony