About this itemIntelligently switch among multiple devices, can connect upto 3 devices simultaneouslySwitch between 3 different screens with Bluetooth 3.0, 5.0 and 2.4 GHzFully adjustable DPI Sensor mouse upto 1600 DPI.Ergonomic Design with spill resistance which helps your 8210M combo to protect from sudden or any liquid spill on it.Multimedia hotkeys gives you the piano feelingIt contains battery for keyboard and mice, 2 years warranty from the date of purchaseBrandRAPOOColourWhiteConnectivity technologyWi FiSpecial featuresErgonomicCompatible devicesPC & Laptops, Mac, iPad, iOS, Android,