【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 wireless mouse with 3 levels adjustable DPI(1000/1600/2400)to meet your different needs in terms of sensitivity by adjusting the DPI button. Wireless optical mouse also can smooth movement even on smooth surfaces | 【12 MONTHS WARRANTY】: The wireless mouse and keyboard combo provide 12 months warranty, even after the Amazon return period, if you have any questions, we will reply you within 24 hours and help you until solve all questions