When you need a compact, mobile mouse that offers wireless performance and comfort, the Kensington Pro Fit Wireless Mouse has everything you need to be productive. The 2. 4GHz connection means there are no wires to worry about and the high definition 1000 DPI laser sensor lets you scroll around your screen with precision control. The two-button, scroll wheel design is highly intuitive and works equally well for both right-handed and left-handed users. And best of all, with simple and easy Plug & Play installation, you\'ll be up and ready in no time after you plug in the nano receiver.