S4000 Wireless Mouse 2.4GHz Wireless Silent Portable Silm 1600dpi Laptop Optical Mice White/Silver

Mute button design With a silent button design, it is ideal for use in quiet places such as libraries, offices, and dormitories., DPI fast switching Equipped with DPI switching function key to achieve fast one-key switching, 800-1600DPI three-speed switching, can quickly switch the pointer movement speed according to the screen size, to meet multiple needs., Stable wireless transmission 2.4GHZ wireless technology, 10M high-speed transmission, eliminating the trouble of connecting, Dual battery lasting battery life With the replaceable design battery design, it is easy to replace the battery, you don't have to worry about the shortage of electricity at all times, you can also use it while charging, and improve work efficiency.