The optical desktop mouse from Verbatim is equipped with high-resolution optical technology that provides smoother cursor control and greater precision on the screen. With a resolution of 1000 dpi, Verbatim's optical desktop mouse is 2.5 times more precise than a standard mouse. Simply plug the mouse into a USB 2.0 or USB 3.0 port, and you can get started right away thanks to Plug & Play. No additional software needs to be downloaded or installed.