Logitech Trackman Marble FX

Logitech Trackman Marble FX ... combines a large ball with the most advanced pointing technology available today, Logitech is patented Marble sensing technology. You get smooth motion, enhanced reliability, and superior precision in a trackball that is so dirt resistant it doesn't require regular cleaning.

Place your hand on TrackMan Marble FX and you'll feel the Marble difference. This is the only finger-operated trackball that lets you move the ball with just your finger, or use your finger and thumb for fine detail work. Logitech patented Marble sensing technology replaces all the mechanical moving parts that record motion with an optical tracking system. A laser-like beam illuminates dots printed on the ball, while a sensor tracks the motion. This gives you precision, reduces wear, and ensures smooth tracking even if the ball gets dirty or scratched. Only TrackMan Marble FX offers you this combination of high performance, low maintenance, and reliability. Scroll in Windows 95; Scroll and zoom in Microsoft Office 97. The unique TrackMan Marble FX wheel mode button gives you complete scrolling and zooming functionality. Simply click this button, then move the trackball for scrolling in any Windows 95-certified application and on the Internet, or scrolling and zooming in Office 97. Award-winning MouseWare software makes it simple to personalize your performance by assigning one-click commands to the TrackMan Marble FX buttons. For example, you can assign draglock or double click to these buttons. For draglock, click the button and roll the trackball to drag. For double click, just click the button once and it double clicks for you. Or, customize the buttons with cut, paste, page up, page down, task list, or many other shortcuts. It is easy to assign commands. Just double click on the mouse icon to open the Mouse Control Center and highlight the commands you wish to use. MouseWare also lets you easily personalize the cursor size, sensitivity and other behaviors.