1. 2.4GHz Wireless Connection: Computer control devices using 2.4GHz wireless connection with USB receiver, the connection distance can reaching 32.8ft, a wide range of applications.2. Compatible System: Computer input devices compatible for WIN XP, for NT, for Vista, for Win7, for Win8 , for Win10, for OS X, for Linux, for Android and for IOS.3. Plug and Play: Computer control devices are plug and play, no driver required, easy to use and stable performance.4. Bamboo Wood Material: The shell is made of bamboo wood material, safe and environmentally friendly, not easy to damage, can be used for a long time.5. Holiday Gift: Computer wireless devices are suitable for gaming, office, etc. and are perfect holiday gifts for friends and family.Specification:Item Type: Computer Wireless DevicesMaterial: Bamboo WoodConnection Mode: 2.4G WirelessConnection Distance: 10meter / 32.8ftMouse DPI: 1200DPIMouse Support: OTG FunctionKeyboard Battery Type: 2xAAA Alkaline Batteries (Battery Not Included)Mouse Battery Type: 2xAAA Alkaline Batteries (Battery Not Included)How to Use:Connected to usepacking list:1 x Mouse (Battery Not Included)1 x Receiver1 x User Manualor1 x Keyboard (Battery Not Included)1 x Receiver1 x User Manualor1 x Keyboard (Battery Not Included)1 x Mouse (Battery Not Included)1 x Receiver1 x User Manual