?Wide Compatibility & One-Year Warranty? - This keyboard mouse combo will work with your PC, desktop computer, laptop or notebook, Compatible with Windows 7/8/10/11/XP/Vista system. Keyboard and mouse can also be used for macOS/iOS/Android/Chrome OS/Linux, but Fn multimedia function keys may not work. When you buy SHUNJINRUN wireless keyboard and mouse, you get our one-year RISK-FREE product warranty for free replacement or full refund. ?Mouse with No Light Design?The Mouse Adopts an Invisible Light Design, which is more energy-efficient and avoids discomfort to the eyes caused by the strong light at the bottom of the mouse. ?High Precision Mouse with 3 Adjustable DPI? - The professional Beken RF IC chip provide fantastic using experience of fast response, stable refresh rate, smooth tracking, provide a fantastic using experience. 3 adjustable DPI(1000/1600/2400 DPI) meet both ordinary work and learning online, easily change the cursor sensitivity depending on your need. ?Ergonomic Large Mouse with Side Buttons? - The silent click big mouse has forward/back buttons on the side. You can quickly switch page while working. The ergonomic shape of the KM202 mouse is built for comfort, fits naturally in your hand, the buttons are tuned to reduce click fatigue. ?Compact and Sleek Design? - The compact wireless keyboard with 102 keys,not only respect most of your typing habbits but also takes much less space than traditional full size keyboard.Ultra slim and stream line shape make your desktop more classy and simpler. It is also easier to put in your bag, making it easy to carry. Cordless keyboard has all keys in scissor-cross mechanism,which maks it ulra-thin and less noise. ?2.4G Wireless Stable Connection, Plug and Play? - Only one USB receiver commonly is used for both keyboard and mouse. Installation is super easy, just plug the USB receiver into your computer port and you are ready to go without any driver. 2.4GHz wireless provides a powerful, reliable connecton up to 33ft without any delays. ?Rechargeable and Auto Sleep Mode? - Both keyboard and mouse are built in rechargeable batteries and can be charged through supplied type-C charging cable. One full recharge provide more than 180 hours work. The keyboard and mouse wireless combo will automatically come into intellegent sleep mode if no activities in 20s, which ensure high power efficiency and long battery life.