This Kensington Mouse in a Box wired mouse gives you the reliable operation of the optical mouse. In addition, the mouse is completely Plug and Play, so you are guaranteed to be able to get started on your computer right away. *Product properties; *Sensitive and reliable opt. 800dpi sensor. *The scroll wheel is ideal for quickly browsing through documents. *Comfortable shape is suitable for left and right, optimal for everyone. *PC and Mac® compatible.