The Logitech M345 Wireless Mouse has smooth textured rubber gripsideal for prolonged use. This wireless optical mouse features a precisionscrolling wheel that is further enhanced by smooth scrolling softwareto give you a seamless browsing experience. This tilt wheel scrollingmouse gives you the advantage of scrolling both horizontally andvertically for easy handling of documents and spreadsheets. Thiswireless mouse includes Logitech