Amazon.com Product Description
The trackball for today and tomorrow is yours with Orbit. Plug it into your PC PS/2 port and you've got Orbit control and comfort for today's computers. Plug it into the USB port on your PC or Macintosh, and you've got Orbit control and comfort for computers using the technology of the future. Get the comfort of a mouse and the benefits of a trackball in one award-winning package from Kensington.
Supporting the natural angle of your hand to help reduce fatigue from extended trackball use, Orbit looks and feels like a mouse and is as easy to use as one. But it's a trackball, so you have less hand and arm movement, more comfort and control.
Product Description
The Orbit® USB/PS2 Trackball gives you the best features of a mouse and a trackball in one easy-to-use input device, so you don't have to make concessions in your computing. Turn the no-win scenario into a win-win for yourself.
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