WIRELESS KEYBOARD MOUSE COMBO: The keyboard mouse combo includes a full-size rechargeable keyboard and a high sensitivity rechargeable mouse. Work with your PC, desktop computer, or laptop. Compatible with Windows XP / Vista / 7 / 8 /10 operating systems. | RECHARGEABLE DESIGN: Both the keyboard and the mouse have a built-in lithium battery, can be easily recharged via supplied USB cable. No need to change the batteries. | RELIABLE 2.4GHz WIRELESS CONNECTION: One USB receiver for both keyboard and mouse without installing any additional software, plug and play, advanced 2.4GHz wireless technology ensures a stable and reliable connection. The working range is up to 26ft. | ULTRA-SLIM AND WHISPER-QUIET DESIGN: The back of the keyboard is made of durable metal material, ultra-slim design, the thinnest part is just 4mm. Scissor-switch construction keys are silent to press and rebound quickly, give you comfortable and smooth typing. Multimedia function keys keep access to different applications and media control in easy reach. | ADJUSTABLE DPI SETTING: Easily adjust the sensitivity of the mouse between 3 DPI levels (800/1200/1600) to suit different needs. The Optical laser allows for quick response, precise movement, and smooth tracking.