With its contoured shape, soft rubber grips and handy controls, this full-size, wireless laser mouse delivers the comfort and control you need to do more, more easily. ontoured design Designed to keep either hand happy. Soft side grips and a comfortable shape—so you’ll feel good, even after long hours of use. Back/Forward buttons Moving quickly through documents or browsing your favorite Web sites is a breeze, especially for right-handers— with buttons conveniently located under your thumb. Side-to-side scrolling plus zoom The power is in your hands. You can scroll side-to-side in documents or zoom in and out of photos and spreadsheets with a flick of your finger. Programmable controls You can configure the controls to make them to do exactly what you want like switching applications, opening browser windows or jump to full screen while watching videos. Two-year battery life It practically eliminates battery hassles. An On/Off switch and smart sleep mode extend battery life, while an indicator light eliminates surprises. Logitech Unifying receiver The tiny receiver stays in your laptop. Plus, you can easily add a compatible wireless mouse or keyboard—without the hassle of multiple USB receivers. Laser tracking Laser precision means you’ll enjoy smoother tracking on just about any surface.