Features: 1.Wireless Connection: A 2.4GHz USB receiver can connect both the mouse and keyboard to your computer simultaneously, without the need for any drivers and software, plug and play. The 2.4GHz wireless connection can get up to a distance of up to 30 meters, that is, 98ft, without delay or disconnection, and can keep your desk tidy without messy wires. 2.Easier Typing: The full size keyboard with a numeric keyboard makes typing easier and more comfortable, helping you improve work efficiency. Multimedia hotkeys for easy access to multimedia, such as music, volume, email, etc. 3.Comfortable for Use: Adopting noise reduction keys, and the mechanism under each key improves stability, rebounding quickly, and has no delay. The retro round concave keycap matches the shape of your fingertips, making it very comfortable to press, just like typing on an old fashioned typewriter, and your hands won't feel tired during long term office work. 4.Automatic Power Saving: When you stop using the keyboard for more than 5 minutes, the keyboard will enter sleep mode. It can even make you forget about the battery, as it has a lifespan of up to 36 months. Press any key to activate the device. 5.Wide Application: The wireless keyboard and mouse combination is suitable for PCs, desktops, laptops, laptops, and more. It is the best choice for offices and businesses. specification:Item Type: Wireless Keyboard and Mouse Combo Material: ABS Keys: 104 Keys System Requirements: For Windows XP, for win7, for win8, for win10. Keyboard Battery: 1 x AA battery, not included. Mouse Battery: 1 x AA battery, not included. PackageList:1 x Keyboard 1 x Mouse 1 x Receiver 1 x User Manual