XUNSVFOX XYH52 Wireless Dual Mode Mouse Rechargeable And Silent Office Gaming Mouse(Shimmer)1. Engineering body shape, tightly fit the hand, long grip is not easy to feel tired 2. Built in high capacity rechargeable battery, long lasting and durable, to avoid the trouble of frequent battery replacement 3. 3 speed DPI, a key to switch DPI, office games both 4. Support 2. 4G + Bluetooth wireless connection, up to 10 meters from the control distance, lifting the wired bondage 5. Multimedia side key function, you can quickly switch back and