Kensington K72196WW Trackball - Pro Fit Ergo TB550 Optical Wireless Bluetooth/Radio Frequency 2.40 GHz Rechargeable USB 1600 dpi Tilt Wheel 7 Programmable Button(s) Medium/Large Hand/Palm Size Right handed 1 Pack

Features | Ergonomic Design

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

Certified recycled content that conforms to SCS Recycled Content Standard V8-0 for a minimum 51% post-consumer recycled content of the 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.

128-bit AES Encryption

The Pro Fit™ Ergo TB550 includes government-grade 128-bit AES encryption for enhanced security to deter hackers from monitoring wireless connection and capturing sensitive information.

SmartFit™ - Comfort Made Easy

This product is designed to comfortably fit users with average to larger sized hands.

The Pro Fit™ Ergo TB550 Trackball combines the feel of a wireless mouse with the convenience and accuracy of an advanced trackball. A sculpted ergonomic design with 45° tilt helps improve wrist and forearm alignment. The TB550 takes up less desk space than a conventional mouse and is more comfortable during extended use. Users can choose Bluetooth® Low Energy (LE) and 2.4GHz wireless connection options for maximum flexibility. The TB550 offers seven programmable buttons and adds an enhanced 4D scroll wheel that provides intuitive four-direction scrolling. It also features long-life rechargeable battery, made of a minimum of 51% post-consumer recycled content of the total plastic components, and patented ball ejection system for easy cleaning.