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Expert Mouse® Wired Trackball

The Ultimate in Comfort and Productivity

Expert Mouse® Wired Trackball




About This Product

The Expert Mouse Wired Trackball is the ultimate productivity enhancer that makes working at the desk quicker, more accurate and extremely comfortable for your hand and wrist. Featuring DiamondEye technology, the trackball uses optical tracking to precisely follow small flecks embedded in the large 55mm ball to provide smooth, accurate cursor control. The four buttons are customizable using our highly intuitive TrackballWorks™ software, while our award-winning Scroll Ring lets you quickly scan up and down web pages and large documents. Add it all up and you get exceptional comfort and ease-of-use that has set the industry standard for more than 20 years.


  • TrackballWorks™ lets you customize all 4 buttons, set cursor speed
  • DiamondEye™ optical tracking technology for premium cursor control and accuracy
  • Award-winning Scroll Ring lets you scan up and down pages with ease
  • Large 55mm ball is designed as a perfect sphere to provide exceptional precision
  • Detachable wrist rest supports hand and wrist for ergonomic comfort
  • Reliable wired USB connection
  • Wired 180cm USB cable provides reliability and avoids need for batteries
  • Detachable wrist rest cradles hand in comfort
  • PC and Mac® compatible
  • Mac® running OS X or later with an available USB Port.** Internet connections or CD ROM drives to install the software.** Compatible with Windows®7, Windows® XP, Windows Vi


  • Mac OS
  • Windows 10
  • Windows 8
  • Windows 7
  • Vista
  • XP
  • Specifications

    • UPC: 085896643258
    • Compatibility: Mac OS, Vista, Windows 10, Windows 7, Windows 8, XP
    • Connectivity: Wired
    • Controls: Scrollring
    • Sensor: Optical

    Case studies


    • TrackballWorks 1.2.1 for Mac (Mac OS X 10.9 Maveri, Mac OS X 10.8 Mounta, Mac OS X 10.10 Yosem)
      Installation Instructions
    • TrackballWorks 1.2 for Windows (Windows XP, Windows Vista, Windows 7, Windows 8)
      Installation Instructions
    • 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 4 buttons, as well as controlling the pointer speed and scrolling speed

    • DiamondEye™ Optical Tracking

      Movement detection technology provides smooth, precise cursor control so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency

    • Scroll Ring and Large Ball

      Spin the dial to move up and down web pages or documents with complete ease while the grey ball has been specially designed with an absolute spherical, hard surface for precise tracking and control

    • Ambidextrous Design

      Works equally well for both right-handed and left-handed users to get the most out of their trackball

    • Detachable Wrist Rest

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

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