Complete interference-freewireless connectivityAimed at improving the workflow of professionals, Rapoo’s Multi-Mode Wireless technology ensures full compatibility and automatic pairing. Whether your device supports Bluetooth 3.0 or prior, Bluetooth 4.0 or beyond, or you wish to connect via the 2.4 GHz Wi-Fi dongle you can be sure the 8000M set is compatible.The smart switch between Bluetooth 3.0, 4.0, and 2.4 GHz ensures stable wireless transmission with up to 10 meters and 360° coverage. You can also still use your desktop set regardless of USB port shortage or the loss of receiver.Switch among multiple connected devices in one clickConnect to all your devices with 8000M.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.Spill-resistant keyboard designDrinks allowed on your desktop. The 8000M keyboard is protected against accidental splash damage so you can focus on your work with peace of mind.Multimedia hotkeysThe classic keyboard look also features extra multimedia keys for further convenience. Multimedia hotkeys give you quick access to functions like media player, homepage, volume adjustment, and more.High-resolution 1300 DPI sensor Enjoy total control: the high-performance 1300 DPI optical sensor offers you smooth and accurate mouse-pointer control.