Feature:1. Retro Style: This keyboard mouse combo features retro style in contrast color design, provide you with visual enjoyment and retro typing feel, adding more fun to your working in office.2. 2.4GHz Wireless Connection: This keyboard and mouse can be easily connected via USB receiver. No extra software required, easy to use. All you have to do is plug in the USB receiver and give them a few seconds to install automatically.3. Ergonomic Keycaps: This wireless keyboard set adopts eco friendly ABS and round keycaps with ergonomic design. Designed with a foldable stand on the back of the keyboard to reduce hand fatigue.4. Widely Compatible: This wireless keyboard and mouse is suitable for Win 10, for WIn 8, for Win 7, for Win XP, for Vista. Compatible with PC, desktop, laptop, computer.5. Auto Sleep: This keyboard and mouse enters into sleep mode after 15min inaction, and pressing any button to wake up, convenient and power saving.Specification:Item Type: Keyboard Mouse ComboMaterial: ABSColor: Milk Tea Color(Color Mixing)Mouse Battery: 1 x AA (Battery Not Included)Keyboard Battery: 1 x AAA (Battery Not Included)Mouse/Keyboard Interface: USBMouse Keys: 3 KeysKeyboard Keys: 110 Keys.Package List:1 x Keyboard1 x Mouse1 x Receiver1 x User Manual