Logitech Marble Mouse Trackball
Durable optical technology for smooth precision and resistance to dirt, eliminating the need for cleaning
Large, finger-operated trackball for superior control and reduced hand and wrist movement
Sleek shape flexible enough to use in either hand
Two ways to scroll: click two small buttons for page up and page down, or click one of two large buttons and use the ball for auto-scrolling
Includes Mouseware Software: Easy scrolling on the web, in Windows® and Macintosh® applications, and a variety of button assignments to customize your mouse buttons
System Requirements:
IBM®-compatible PC; USB or PS/2 port
Windows® 95, Windows® 98, Windows® NT, Windows® 2000, Windows® Me, Windows® XP
Windows® 98 or later for USB
CD-ROM drive
Macintosh® OS 8.6 or later; USB port; CD-ROM drive
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