Use the Logitech VX Revolution alloy scroll wheel to breeze through long documents at warp speed with the nearly frictionless alloy scroll wheel. Shift to precise click-to-click scrolling to navigate lists, slides, and image collections. A high-resolution sensor inside this mouse makes it the most sensitive, highest performing mouse on the market. The precision laser tracking works on almost any surface. The Logitech VX Revolution uses advanced technology to detect your current application and automatically apply the scrolling mode that best fits the task at hand. Two conveniently located side buttons let you easily move forward and back through pages on the Internet. The mouse also moves effortlessly between documents. It's never been easier to cut and paste between applications, compare documents, or check e-mail. Highlight a word or phrase and click the Search button to display results from a search engine immediately. Compact design with storable USB micro-receiver allows for easy transport. Enjoy wireless freedom with 2.4 GHz digital cordless connection. Zoom in and out of photos, spreadsheets and documents with ease.