Score

The Kensington Pro Fit Ergo TB550 Trackball receives a moderate score, as it offers an ergonomically designed form that enhances comfort during extended use and versatile connectivity options. However, users have reported a steep learning curve for the scrolling function and inconsistent button responsiveness, leading to mixed feelings about its overall performance, especially for precision tasks. Its pricing reflects its advanced features, but many find competing alternatives more reliable and user-friendly.

8/10
Expert
7.5/10
Consumer

Pros

  • Comfortable to use
  • Works great once accustomed
  • Excellent build quality
  • Smooth and responsive buttons
  • Good ergonomics

Cons

  • Takes some getting used to
  • Scroll function isn't working well
  • Annoying click sound
  • Need to clean often
  • No replaceable battery

Bottom Line

The Kensington TB550 Wireless Trackball Mouse offers comfort and great performance with its ergonomic design and smooth operation. It does come with a learning curve and some minor inconveniences like the annoying click sound and frequent cleaning requirements. Overall, it's a solid choice for those looking to improve their workstation ergonomics while saving desktop space.

Lowest at any Popular Retailer
$48.58 at Amazon
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