Info:
Our most advanced trackball yet: a comfortable, cordless, finger-operated trackball that works where you need it. Save space and eliminate desktop clutter. Take advantage of extra buttons that help you navigate around Windows and the web more easily. And with Logitech's patented optical technology, you get virtually maintenance-free precision and smooth tracking.
No cord, no clutter, no hassle
A comfortable right-handed shape
Advanced buttons for easier navigation plus a scroll wheel
Smart power management keeps battery working for months
Easy to install and set up
Connector:
USB and PS/2 (with included adapter)
Specifications:
IBM®-compatible PC
Windows® 95, Windows® 98, Windows® NT, Windows® 2000, Windows® Me, Windows® XP
Available USB or PS/2 port
Windows® 98 or later for USB
CD-ROM drive
System Requirements for Macintosh