2.4G: 2.4G wireless connection with two driven by one , and play, drive automatic mounting. Comfortable and shortcut , good with good feedback plus good hand feeling with clear font. Ergonomic: Ergonomically designed , easy to master, four adjustable DPI with low battery display . Multi-Connection: It works on desktop, laptop and , compatible with three operating systems, for WINDOWS, android and for Apple ststem Convenient: Intelligent dormancy with touch waken, save energy. With -slip mat, suitable for home, office and scenarios. Specifications: Model: K-06 Material: ABS Operating Distance:10M Frequency: 2402MHz-2485MHz Number of keys:101keys Working Current: 1.5mA Working Voltage: 3V DPI: 60080010001200 System: for Windows 7810VISTA Keyboard Battery: 2 x AAA battery(not included) Color: White