Logitech Cordless Optical TrackMan
A large finger-controlled trackball
True cordless freedom for desktop flexibility
Reliable digital radio technology that requires no line of sight
Forward and back buttons for faster Internet navigation
Scroll wheel and drag-lock button for easier maneuverability
Patented optical technology delivering smooth tracking and superior precision
Virtually maintenance free
AA batteries included
System Requirements for PC: 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: Macintosh OS 8.6 or later, USB port, CD-ROM drive
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