Vertical mice and trackballs are not just another type of manipulator. These devices are designed for those who spend a lot ...

They seem ordinary enough on the outside but they hide a dark secret – sitting beside their keyboards are trackballs instead of mice. We know, it’s hard to believe, but that’s the wacky ...

Trackball mice are ideal for protecting wrists and fingers during long sessions at the computer, but they don't always come cheap. That's where the Kensington Orbit Wireless Trackball comes into play.