With a sleek design and intuitive placement of the ball, scroll wheel, and buttons, the TrackMan Wheel is perfect for long hours of use. It fits comfortably in your right hand and delivers smooth, ultra-precise tracking through Logitech's optical Marble® technology. And because it records motion optically instead of with mechanical parts, there's no need for regular cleaning.

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• The familiarity of a mouse with the convenience of a trackball. Designed for comfort in either hand, this space-saving trackball boasts Logitech's innovative optical tracking system to deliver superior precision and smooth motion with virtually no maintenance or cleaning required.

Features:

• 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.

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Technical Information:

• Type Of Device: Trackball
• Platform: PC
• Connectivity: USB, PS/2
• Connector: 4 pin USB Type A, 6 pin mini-DIN (PS/2 style)
• Connectivity Technology: Wired
• Buttons Qty: 4
• Button Function: Programmable
• Included Software: Drivers & Utilities, Logitech MouseWare
• Movement Detection: Optical

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

Package Contents:

• TrackMan Wheel
• MouseWare Software included
• WebWheel software for smarter Internet browsing