Trackman Marble TrackBall by Logitech is a unique design that fits your hand like a mouse and works like a  trackball with precision and comfort.


  • Fits your hands like mouse and works like a trackball
  • Ambidextrous design for both left and right hand use
  • Marble Optical Technology
  • Two small buttons for forward and backward movements when surfing the web
  • Two large button buttons for left and right click
  • Finger-Tip base control


  • Weight: 0.9 lbs
  • Width: 3.5'' (8.9 cm)
  • Height: 2.0'' (5.1 cm)
  • Depth: 7.0'' (17.8 cm)
  • Included in the box: Logitech software CD for Mac and PC, USB to PS/2 adapter, and user documentation
  • Interface: USB
  • System Compatibility: PC- Windows XP, Vista, and 7; Mac- OS X (10.4 or later)
  • Warranty: 3 years manufacturer direct only