G222 Computer Mouse Corded Size: 4.17 Inch(L)* 2.7 Inch(W) * 1.6 inch(H) with a 4.92 feet (1.5 meter) long cable, fit for Desktop Computer, PC, Laptop, Chromebook, Notebook, Macbook and other device. Noiseless Click This silent mouse wired features 90% noise reduction. Quiet clicks eliminate your worry of bothering others and allow you to better focus on your work. Enjoy peace and quiet during your browsing and working experiences. Note: scroll wheel and dpi button is non-silent. 2 DPI Adjustable 800 / 1200 dpi resolution (Default 1200). With the DPI button on the top of the wired computer mouse, you can easily adjust the DPI parameters to provide different mouse speeds for your daily office, online learning, home entertainment, design, business and travel work. Ergonomic Design Low-friction base smoothly glides over work surfaces. Symmetrical Design makes it convenient for both left and right hands, line shell is very comfortable to use it all day. Plug & Play and Wide Compatibility Mouse is ple to use, no additional or firmware required (No Function of Programming); Support operating system: Windows 7 / 8 / 10 / XP, Vista 7 / 8, Linux & Mac OS. We offer 90 days money-back and 12-month worry-free warranty for this wired computer mouse.