COMFORTABLE KEYBOARD MOUSE COMBO: The wireless keyboard mouse combo has a comfortable touch and typing feel, and keyboard design with palm rest and folding holder, every detail is carefully crafted to fit your hand fully 2.4G STABLE WIRELESS CONNECTION: No need to install any drivers, E-YOOSO wireless keyboard and mouse use 2.4G wireless connection technology, up to 10m (33 feet), just plug and play, the mouse and keyboard shares the same USB Receiver POWER SAVING FUNCTION: The keyboard mouse combo has the function of automatically entering the power-saving, when you stop using the keyboard more than 5 mins, stop using the mouse more than 2 mins, they will enter sleep mode respectively to save power SPLASH-PROOF DESIGN: ABS injection molded, stable structure. The panel has built-in a waterproof conductive membrane and multiple drainage holes for double protection. Just shake the keyboard, and the liquid can be smoothly drained out 3 ADJUSTABLE DPI: This optical