The keyboard keying is smooth and easy with a slight clicking. Quick control can be achieved via the multimedia shortcut key operation. 2.4G: 2.4G wireless connection with two driven by one receiver, plug and play, drive automatic mounting. Key: Comfortable and multimedia shortcut key, good bounce with good feedback plus good hand feeling with clear font. Ergonomic: Ergonomically designed mouse, easy to master, four adjustable DPI with low battery display lamp. Multi-Connection: It works on desktop, laptop and TV Box, compatible with three operating systems, for WINDOWS, android and for MAC. Convenient: Intelligent dormancy with touch waken, save energy. With anti-slip mat, suitable for home, office and game 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: 600/800/1000/1200 System: for Windows 7/8/10/VISTA Keyboard Battery: 2 * AAA battery(not included) Mouse Battery: 1 * AAA battery(not included) Color: Black Main Item Size: Approx. 38.8cm * 11.3cm * 0.8cm / 15.3in * 4.4in * 0.3in Product Weight: Approx. 324.3g / 11.43oz Package Size: Approx. 45.7cm * 11.8cm * 3.3cm / 18in * 4.6in * 1.3in Packing Weight: Approx. 477g / 16.82oz Package List: 1 * Keyboard 1 * Mouse 1 * Keyboard Cover 1 * User Manual