When you need a compact, mobile mouse that offers 2.4GHz wireless performance and comfort, the Kensington Pro Fit Wireless Mouse has everything you need to be productive. The 2.4GHz wireless connection uses a compact nano receiver to provide freedom and mobility for your mouse with a completely reliable wireless connection. 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.