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Kensington Pro Fit Ergo TB550 wireless trackball mouse, black

Ref : 17.987.399
  • Optimal ergonomics with a 45° tilt angle for improved wrist and forearm position, ensuring long-term comfort

  • Enjoy up to 4 months of battery life on a single charge for extended, worry-free use

  • Crafted with over 51% post-consumer recycled plastic, blending sustainability with high performance

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Kensington Pro Fit Ergo TB550 Wireless Trackball Mouse - Ergonomic Precision Meets Sustainability


The Kensington Pro Fit Ergo TB550 wireless trackball mouse redefines comfort, productivity, and environmental responsibility in one innovative device. Featuring a unique 45° ergonomic tilt, it naturally aligns your wrist and forearm to reduce strain during extended use, making it ideal for professionals working from home, the office, or on the go. The thumb-controlled 34 mm trackball provides precise cursor control with an advanced optical sensor adjustable through four DPI settings (400, 800, 1200, 1600), adapting seamlessly to various tasks from detailed design to fast navigation. This mouse combines ergonomic excellence with sustainable design, crafted from over 51% post-consumer recycled plastic, certified for durability without compromising performance.

Key Features That Elevate Your Workspace
The Pro Fit Ergo TB550 delivers versatility and convenience through dual-mode wireless connectivity, offering Bluetooth® Low Energy and a 2.4 GHz nano USB-A receiver for stable, lag-free connections across multiple devices. Its rechargeable battery ensures up to four months of uninterrupted use on a single charge, eliminating frequent battery replacements and enhancing sustainability. The integrated 4D scroll wheel allows effortless vertical and horizontal scrolling, streamlining multitasking workflows. A patented trackball ejection system simplifies cleaning by enabling quick removal of the ball, maintaining hygiene and prolonging device life. Installation is effortless with plug-and-play setup, while the free KensingtonWorks™ software enables full customization of seven programmable buttons and cursor sensitivity, tailoring functionality to individual user preferences. Robust security is ensured by AES 128-bit government-grade encryption, safeguarding data transmissions in sensitive environments. Designed for medium to large hand sizes, the TB550 offers a comfortable and stable grip throughout the workday.

Usage and Context - The Ultimate Tool for Any Workspace
Whether you’re navigating complex spreadsheets at the office, managing creative projects at home, or working remotely in transit, the Kensington Pro Fit Ergo TB550 adapts to your environment with uncompromised comfort and performance. Its space-saving trackball design reduces repetitive wrist movements and minimizes desk clutter, promoting healthier posture and reducing fatigue. The combination of sustainable materials and long-lasting battery life supports eco-conscious users seeking to reduce their environmental footprint without sacrificing quality. Ideal for professionals valuing productivity, ergonomic health, and data security, this mouse ensures efficient and secure operation across diverse settings. Upgrade

  • Experience natural wrist alignment with a 45° tilt, reducing strain during long hours of use.
  • Enjoy smooth, precise control with a responsive thumb-operated trackball and customizable DPI settings.
  • Stay productive longer with dual wireless modes and a rechargeable battery lasting up to 4 months.


Discover the difference true ergonomic comfort and sustainability can make, upgrade your workspace today!
  • In your catalogue

    See this product page 142

Brand :  KENSINGTON

Technology :  Optical

Connectivity :  Wireless

Wireless Technology :  Bluetooth

Colour :  Black

Ergonomic Product :  Yes

Host Interface :  Bluetooth

Hand Orientation :  Right-handed

Scroller Type :  Scroll ball

Battery Power :  1 Li-Ion

Rechargeable Battery :  Yes

Batteries Included :  Yes

Motion Sensitivity :  1600 dpi

Weight :  142.06 g

Silent Click :  No

Number of Buttons :  9

Height :  50 mm

Width :  138 mm

Mandatory criteria

% Rate of packaging recyclability 90

Recyclable packaging Yes

% Rate of sustainable supplier assessment 65

FSC Label N/A

Cradle to cradle N/A

EPEAT N/A

CO2 Upstream 0

CO2 Use Phase 0

CO2 End Of Life 0

Recycled materials in product Yes

% Recycled materials in product 51

Extended life Yes

Repairable Yes

Guarantee 3

Availability of spare parts 5

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