A sculpted design provides all-day comfort. The Pro Fit® Ergo TB550 features a unique 45° tilt that helps improve wrist and forearm alignment, and an enhanced 4D scroll wheel for an intuitive user experience.
Dual Wireless (Bluetooth® Low Energy (LE) + 2.4GHz) Connection Capability
The Pro Fit® Ergo TB550 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connection (2.4GHz nano receiver included).
Rechargeable Battery
The Pro Fit® Ergo TB550 provides up to 4 months of battery life with a single charge via USB-C® port.
Sustainability Attributes
Includes 51% post-consumer recycled (PCR) content of total plastic components. *Excludes PCB assembly, rechargeable battery and charging cable
Patented Cleaning System
The Pro Fit® Ergo TB550’s unique, easy-to-clean design features a built-in trackball ejection button to effortlessly remove the trackball for cleaning when needed.
High-Quality Optical Tracking
An optical sensor accurately tracks the 34mm thumb-operated trackball, giving users smooth cursor control and optimal precision. The trackball features 4 switchable cursor speeds (400, 800, 1200, and 1600 DPI).
Plug & Play Installation
Users will be up and running quickly thanks to Plug & Play Installation for simple setup. The trackball features 7 programmable buttons that can be personalized with free KensingtonWorks™ software to enhance productivity. *Windows ARM-based computers are currently not supported. Please check back for future updates on compatibility.