Kensington’s Award-Winning Ergo Trackballs: Comfort and Efficiency

Kensington, a renowned global leader in desktop computing and mobility solutions, has taken a significant step forward with the launch of the Pro Fit® Ergo TB450 and TB550 Trackballs. These thumb-operated wireless trackballs have garnered the prestigious 2023 Red Dot Design Award, setting a new benchmark in ergonomic design and functionality. This article delves into the features, benefits, and unique selling points of these innovative trackballs, designed especially for first-time users seeking improved comfort and productivity.

Ergonomic Excellence and Design Recognition

The Pro Fit® Ergo TB450 and TB550 Trackballs stand out as affordable yet highly effective solutions catering to the needs of everyday office workers and home users. Designed to enhance wrist and forearm alignment while occupying minimal desktop space, these trackballs have been meticulously crafted to meet the demands of modern work environments.

Their ergonomic design, which was inspired by a clay sculpture, fits naturally within the contours of the human hand. By placing the hand in a vertical position, the trackballs optimize wrist and forearm alignment, ensuring all-day comfort and optimal functionality. It is worth noting that this innovative design has earned them the esteemed Red Dot Design Award, reaffirming Kensington’s commitment to crafting products that excel in both form and function.

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Seamless Transition and Intuitive Performance

The Pro Fit Ergo TB450 and TB550 Trackballs combine the familiarity of a wireless mouse with the precision and accuracy of an advanced trackball. These devices offer users the convenience of a wireless mouse while retaining the benefits of trackball technology. This makes them an ideal choice for individuals seeking to make a seamless transition from traditional mice to more ergonomic solutions.

The Pro Fit Ergo TB450 Trackball boasts five programmable buttons, including left-click, right-click, and a scroll wheel, mirroring the functionalities of a conventional mouse. This design choice ensures a smooth adaptation process for users. Furthermore, the wireless trackball is remarkably energy-efficient, providing up to 18 months of battery life when using 2.4GHz connectivity or up to 15 months when connected via Bluetooth® Low Energy (LE).

Enhanced Customization and Comfort

For those seeking enhanced functionality and customization, the Pro Fit Ergo TB550 Trackball is an excellent choice. Featuring seven programmable buttons and a customizable 4D scroll wheel, this trackball offers intuitive four-direction scrolling—up, down, left, and right—for a more comfortable and seamless user experience. The trackball also boasts a rechargeable battery that provides up to four months of usage on a single charge, ensuring uninterrupted productivity.

Optimal Performance Features

Both the Pro Fit Ergo TB450 and TB550 Trackballs offer a range of features tailored to optimize performance and productivity:

  1. Precise Cursor Control: With a high-quality tracking sensor and a 34mm thumb-operated trackball, these trackballs deliver smooth cursor control and optimal precision. The multiple DPI switch, ranging from 400 to 1600 dpi, facilitates easy cursor speed transitions, enhancing overall productivity.
  2. Flexible Wireless Connection: These trackballs can connect to up to three devices via 2.4GHz or Bluetooth®, enabling seamless switching between devices with the push of a button. The inclusion of government-grade 128-bit AES encryption ensures enhanced wireless security, safeguarding sensitive information from potential hackers.
  3. Customization and Productivity: Users can employ these trackballs as plug-and-play devices or take advantage of KensingtonWorks™ software for advanced customization. This software empowers users to customize the functions of each trackball button and adjust pointer speed and acceleration to suit individual preferences.
  4. Ease of Maintenance: Both models feature a unique design incorporating a built-in, patented trackball ejection button. This innovative feature facilitates effortless removal of the trackball for cleaning, ensuring a hygienic workspace and sustained performance.
  5. Sustainable Manufacturing: Kensington’s commitment to environmental responsibility is evident in the manufacturing process of these trackballs. Made with GRS-certified 70% post-consumer recycled ABS, and incorporating at least 50% recycled plastic, these trackballs contribute to reducing the impact of plastic waste on the environment.


Kensington’s Pro Fit® Ergo TB450 and TB550 Trackballs mark a significant stride in the evolution of ergonomic computing solutions. With their unique blend of ergonomic design, seamless transition, and advanced functionalities, these trackballs cater to first-time users seeking enhanced comfort and productivity. The recognition garnered through the 2023 Red Dot Design Award further underscores their excellence. By combining innovation, functionality, and sustainability, Kensington continues to set a new standard in the world of computing and mobility solutions. For more information, visit Kensington’s official website at Experience the future of ergonomic computing with the Pro Fit® Ergo Trackballs.

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