Logitech MouseMan Wheel combines a fresh design that is optimized for comfort, with the convenience of a scroll wheel and four mouse buttons. Its unique features help you work better on any Windows system or Macintosh.Rest your hand on the gentle slope of MouseMan Wheel and the top buttons and scroll wheel fall under your fingers. Stop struggling with cord and chose this cordless mouse. With Cordless Mouse Man Wheel you’ll get the great performance you expect from a mouse freed from both the hassles of a cord and limitations of some other cordless mice. The handy side button is right under your thumb. Move this mouse and you'll appreciate the enhanced comfort and control offered by the unique soft-touch material that covers the places where your hand holds the mouse. It all adds up to a better mouse experience. Use the scroll wheel for fast, easy scrolling. Just move the wheel to scroll quickly, without having to move the mouse or click in scrollbars. Also use it to zoom (increase or decrease magnification) in Office 97 documents. You can even click it as a fourth mouse button. Just press the handy thumb button once to double click. Logitech MouseWare software already assigns double click and other step-saving shortcuts to the four buttons and lets you easily change the settings. Just one click opens a menu with the full list of available shortcuts, such as task list, cut, and past.