Kensington make use of their Diamond Eye optical technology the Expert mouse. This gives the best possible cursor responsiveness and control. Surrounding the trackball is a rotating ring which can be used for scrolling up and down pages/documents. A useful feature, which in use feels more accurate than a traditional scroll wheel.

If you are after an easy to use trackball, and want to be able to scroll through documents/ web pages with ease this is the device for you. This trackball will serve you well and comes complete with a wrist rest to give you a more comfortable user experience.

It is regarded by many as the best trackball available.

Use the box below to find the best price for the Kensington Expert Trackball: