Features | Scroll Ring and Medium Ball

Spin the dial to move up and down web pages or documents with complete ease. The 40mm space gray ball's hard surface is specially designed as a perfect sphere for precise tracking and control.

TrackballWorks Customization

Free downloadable software provides an even more personalized experience, giving you the ability to assign a wide variety of program functions to each of the two buttons, as well as adjusting cursor and scrolling speeds

Optical Tracking Technology

Delivers precise cursor movement for superior accuracy, so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency.

Detachable Wrist Rest

Soft cushioning supports the hand and wrist in ergonomic comfort for pain-free productivity during extended periods of activity on the computer.

Ambidextrous Design

Works equally well for right-handed and left-handed users.

Plug-and-Play Installation on Mac or PC

Quickly get clicking and scrolling with fast, simple installation through the reliable wired USB connection - no batteries required.

Plug-and-Play Installation on Mac or PC

Quickly get clicking and scrolling with fast, simple installation through the reliable wired USB connection - no batteries required.

Kensington's trackball legacy continues with the latest addition, the Orbit® Trackball with Scroll Ring - Space Gray Ball, designed to complement your desktop and office aesthetic. It includes the features that make the award-winning Orbit Trackball with Scroll Ring the popular choice of professionals everywhere for everyday precision, productivity, and comfort.

• The scroll ring lets you spin the dial to move up and down web pages or documents with complete ease. And the 40mm space gray ball's hard surface is specially designed as a perfect sphere for precise tracking and control.
• Free TrackballWorks downloadable software provides an even more personalized experience, giving you the ability to assign a wide variety of program functions to each of the two buttons, as well as adjusting cursor and scrolling speeds.
• Optical tracking technology delivers precise cursor movement for superior accuracy, so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency.
• A detachable wrist rest delivers soft cushioning to support the hand and wrist in ergonomic comfort for pain-free productivity during extended periods of activity on the computer.
• Ambidextrous design works equally well for right-handed and left-handed users.
• Plug-and-play installation lets you get clicking and scrolling on your Mac or PC with fast, simple installation through the reliable wired USB connection - no batteries required.