  
TRACKMAN WHEEL USB/PS2 OPTICAL CONTOUR DESIGN LOGITECH 904353-0403 Comfortable scrolling and performance
High-precision, low-maintenance Marble advantage. Patented optical Marble technology delivers superior precision, reduced wear and smooth tracking, even if the trackball gets dirty. Because it records motion optically instead of with mechanical parts, there's no need for regular cleaning.
Precise thumb control
Feel the difference. Touch the gentle curves, roll the trackball, and you'll appreciate the comfort and smooth motion.
WebWheel™ provides convenient scrolling and fast, easy Internet access
Built to last. Made with the quality of Logitech, the world's largest manufacturer of mice and trackballs.
5-year guarantee
System Requirements
IBM® Compatible PC
Windows® 95, 98, ME, NT and 2000
Available PS/2 or USB port
Windows 98 or later required for USB
Macintosh® System
OS 8.6 or later
USB port
CD-ROM drive
Requires Web access for full WebWheel™ functionality
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