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 designDesigned 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 buttonsMoving 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 zoomThe 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 controlsYou 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 lifeIt practically eliminates battery hassles. An On/Off switch and smart sleep mode extend battery life. while an indicator light eliminates surprises.Logitech Unifying receiverThe 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 trackingLaser precision means you’ll enjoy smoother tracking on just about any surface.