Feature:1. Broadfrequency technology is conducive to control and working current less than 2mA can save electricity.2. 10m remote wireless connection with high sensitivity and stable signal, antiinterference without delay.3. The key mouse set can match for Windows/Android/ios with powerful compatibility.4. 3 million keystrokes with high elasticity and comfortable feel; full smart sleep, easy to wake up.5. The keyboard character craftsmanship is clear, highdefinition silkprinted UV fonts are durable, colorfast and comfortable.6. The keyboard is tilted 8 degrees, and the base is designed with 4 nonslip glues, which is more comfortable to use.Specification:Item Type: Wireless Keyboard and Mouse Set.Material: ABSWireless Frequency: 2402MHZ-2480MHZWireless Channel: 16 (Automatic Frequency Hopping)Maximum Mouse Acceleration: 14 Inches Per SecondUSB Signal Receiver: 10 Meters DistanceMouse Working Voltage/Current: 3V/10MAKeyboard Working Voltage/Current: 3V/3MAKeyboard Battery Specifications: 2 AAA Batteries (Not Included)Mouse Battery Specification: 1 AAA Battery (Not Included)Package List:1 X Keyboard1 X USB Signal Receiver1 X Mouse1 X Keyboard Film1 X User Manual