Trackball Size: 55mm
Trackball color: Dark Gray
Trackball encoding: Optical
Case color: Black
Hand orientation: Ambidextrous
Buttons: 4 (programmable)
Scrolling hardware: Scroll Ring around ball
Interface type: Cable
Interfaces included: PS/2 and USB
Platforms supported: PC and Macintosh
System requirements: Available PS/2 mouse port or USB port
Operating systems: PC: Windows 98 /ME /2000 /XP /Vista /Windows 7
Macintosh: Mac OS 9.0 and later
Direct plug in mouse emulation? Yes, as Microsoft or Macintosh USB mouse
Software included? Yes. Kensington Mouse Works.
Footprint: 5" (127 mm) wide x 5.75" (146 mm) deep
Maximum height: 2.5" (63.5 mm) at crest of trackball
