?Multi-function Wireless Mouse?5-level DPI settings (800/1200/1600/2000/2400) meet most of the user's needs. Designed with a six-button to help increase your work efficiency. Better work, better life. Precise cursor control, which can smartly work on many types of surfaces. The higher 125Hz & 250Hz polling rates can reduce the delay. ?Plug and Play & Stable Connection?Plug & play design, no drivers need to be installed. 2.4GHz Wireless provides a powerful, reliable connection, transmission distance up to 33ft (10m). Use this wireless mouse anytime and anywhere you’d like with no lags or dropouts. (NOTE: The USB receiver is stored in the bottom of the mouse.) ?Power-saving and Long-lasting?The wireless mouse will enter smart sleep mode after 8 minutes of standby lengthens the battery life, eliminates the hassle of frequent battery changes (No Include Battery). The scroll wheel flashes red to remind when the battery is low, replace the battery in time. Portable size fits into most laptop bags or briefcases. ?Outstanding Durability?E-YOOSO Ergonomic Wireless Computer Mouse adopt the streamlined curved design, which greatly reduces wrist pressure. Axisymmetric design, can be used in the right hand, can also be used in the left hand. The computer mouse has gone through 500, 000 mouse clicks, giving you super durability. ?PC Mouse with Universal Compatibility?Considerably compatible with Windows 7/8/10/XP, Vista 7/8, and Linux. Fits desktops, laptops, PCs, Macbooks, tablets, and other devices. Great optical computer mice for the office, travel, business trips, and meetings.