HIGH PRECISION.High precision optical mouse - Positioning accuracy of up to 1600 DPI, to meet the daily office needs and gaming entertainment. STABLE. It up to 10m wireless transmission - Stable and smooth transmission.2.4G wireless connection for easy operation HUMANIZED DESIGN.The bottom of the mouse is equipped with a receiver storage compartment to store the pouched USB receiver. COMPATIBLE. It with wide compatibility, compatible for various of PC system. EASY TO USE.Just plug in and can use it ,very easy to operate.