This wireless keyboard have 12 Multimedia Hotkeys, can make you can easy and quick access to Music, Email, Homepage and so on. The ergonomic professional design for home and office work, click and tap silent, Ultra slim design make it take up less space Silent Rechargeable Mouse DPI (800-1200-1600) : Featuring with DPI switch on the bottom of the mouse makes it easy to change mouse sensitivity when gaming or whatever. The mouse with quiet click design, you will not disturb others no matter you work at home or office The wireless keyboard mouse will get connected to your computer as soon as you plug the USB receiver into any USB port, no additional drivers required. No delays or dropouts, the working range up to 33ft This rechargeable wireless keyboard and mouse combo with classic and elegant design can bring a relaxed and happy mood. It is super slim and compact, with a very comfortable feel. No driver or software needed, just plug and play.