Product description Color: white, black, blue 1.Wireless 4-button mouse with 2.4 GHz radio technology for a range of up to 8 m, the USB receiver can be stowed in the mouse. Quick and easy to install thanks to Plug & Play without additional drivers. 2.Precise optical sensor with 1,600 dpi, dpi switch for quickly changing the sensor resolution in three steps (800/1200/1600 dpi), very high scanning accuracy on practically all surfaces.For Mac and Windows Computers and laptops. 3. Reduction of noise emissions by up to 90% through quiet buttons, no more clicking noises. 4.The on & off switch and the automatic standby mode (after 10 minutes of inactivity) ensure minimal energy consumption. 5.Ergonomic shape, perfectly adapted to the right hand, non-slip, rubberized mouse wheel and rubberized surface for a pleasant feel. Practical thumb buttons for switching back and forth. Batteries Not included (2 AAA). With ABS raw materials, wear-resistant, durable.