Pointing Devices

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.

Made With 70% Post-Consumer Recycled ABS

51% of overall plastic is recycled plastic.

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.

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 51% recycled plastic, and patented ball ejection system for easy cleaning.

• A sculpted ergonomic 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.
• The Pro Fit® Ergo TB550 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connection (2.4GHz nano receiver included).
• The Pro Fit® Ergo TB550's rechargeable battery provides up to 4 months of battery life with a single charge via USB-C® port.

Ergonomic Design

The sculpted design provides all-day comfort and features a unique 45° tilt that helps improve wrist and forearm alignment.

Dual Wireless (Bluetooth® + 2.4GHz) Connection Capability

The TB450 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connection (2.4GHz nano receiver included).

Long Battery Life

The TB450 offers up to 18 months of use with 2.4GHz and up to 15 months of use with Bluetooth®. Use of non-Alkaline batteries may result in shorter battery life.

Adopts GRS-certified 70% Recycled ABS. 50% Of Overall Plastic Is Recycled Plastic.

Kensington is committed to help reduce the impact of plastic on the global environment.

Patented Cleaning System

The 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

A high-quality optical sensor accurately tracks the 34mm thumb-operated trackball, giving users smooth cursor control and optimal precision. The TB450 offers easy cursor speed transitions with 4 DPI options: 400, 800, 1200, 1600.

Plug & Play Installation

Users will be up and running quickly thanks to Plug & Play Installation for simple setup. The TB450 can be personalized with free KensingtonWorks™ software to enhance productivity.

128-bit AES Encryption

The TB450 includes government-grade 128-bit AES encryption for enhanced security to deter hackers from monitoring wireless connection and capturing sensitive information.

The Pro Fit® Ergo TB450 Trackball combines the feel of a wireless mouse with the precision of a trackball. It uses an ergonomic design with a 45° tilt that helps improve wrist and forearm alignment, 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. To help reduce global environmental impacts, the TB450 is made of 50% recycled plastic. It also features long battery life, patented ball ejection system for easy cleaning, and precision optical-tracking technology.

• The sculpted ergonomic design provides all-day comfort and features a unique 45° tilt that helps improve wrist and forearm alignment.
• The TB450 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connection (2.4GHz nano receiver included).
• Long battery life means up to 18 months of use with 2.4GHz and up to 15 months of use with Bluetooth®.
• To help reduce global environmental impacts, the TB450 is made of 50% recycled plastic.
• A patented ball ejection system features a unique, easy-to-clean design with built-in trackball ejection button to effortlessly remove the trackball for cleaning when needed.

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Features | PC and Mac Compatible

Effortlessly supports Windows 7 or later (32-bit/64-bit), Windows 11 (64-bit only), and macOS 10.14 or later.

Recycled Materials

The plastic in this trackball is composed of at least 47% post-consumer recycled (PCR) plastic. *Excludes Printed Circuit Board (PCB) assembly, rechargeable battery and charging cable.

Wired + Wireless Triple Connection Capability

Bluetooth®, wireless 2.4GHz Nano receiver, and wired connection options provide maximum flexibility, enabling you to easily work across multiple setups.

Rechargeable Battery

Supports up to 4 months of productivity with a single charge. Includes USB-A (male) to USB-C® (male) cable for charging and wired connection. Provides USB-A (female) to USB-C® (male) adapter to accommodate different connections.

Ambidextrous Design with Low-Profile Footprint

The low-profile design ensures all-day comfort for both right- and left-handed users. The trackball operates in less desk space than a mouse and promotes greater comfort during extended use by minimizing arm and wrist movement.

Superior Optical Tracking Technology

Dual sensors accurately track the large 55mm ball, providing highly accurate and responsive tracking with minimal hand and wrist movement.

Customization Options

Plug & play or personalize your experience via Kensington's intuitive and free configuration software - enabling the assignment of functions to up to 8 sets of programmable buttons. This flexibility empowers you to customize your trackball to fit your unique workflow, enhancing productivity and efficiency with just a few clicks.

128-bit AES Encryption

Government-grade 128-bit AES encryption provides secure wireless connectivity.

3-Year Limited Warranty

Enjoy peace of mind knowing you are covered by Kensington with a 3-year limited warranty.

Features | Wired + Wireless Triple Connection Capability

Includes choice of Bluetooth, 2.4GHz wireless and wired connection options for maximum flexibility.

Rechargeable Battery

Provides 4 months of battery life with single charge via USB port.

Precision Movement with Twist Scrolling

Large 55mm trackball lets you scroll up and down web pages and documents with quick precision via a simple twist.

Ambidextrous Design with Sleek, Low-Profile Footprint

Low-profile shape allows all-day comfort for both right-handed and left-handed users. The trackball takes up less desk space than what is needed to operate a mouse and is more comfortable during extended use because it requires less arm and wrist movement.

Superior Optical Tracking Technology

Dual sensors accurately track the large 55mm ball, giving you better cursor control that requires less hand and wrist movement. Provides highly accurate and responsive cursor tracking and scrolling.

Plug & Play Installation and Flexible Control Customization

Simply plug in the USB cable to the trackball and you will be up and running quickly. Free downloadable KensingtonWorks™ software provides an easy-to-configure personalized experience, letting you assign a wide variety of program functions to 8 sets of programmable buttons with KensingtonWorks™ installed. (Features 4 individual buttons + 4 sets of combo buttons).

128-bit AES Encryption

Government-grade 128-bit AES encryption for enhanced security to deter hackers from monitoring wireless connection and capturing sensitive information

PC and Mac® Compatible

Supports Windows 7 or later [32-bit/64-bit], macOS 10.13 or later.

Professional reviewers and ergonomists agree that finger-operated trackballs are superior to thumb-based trackballs when it comes to precision and hand comfort. At the same time, professional users prefer the convenience of wireless controllers. Kensington® has responded with its most advanced trackball yet: the SlimBlade™ Pro Trackball. Now you can enjoy the precision and ease of a finger-operated trackball that includes Bluetooth, 2.4GHz wireless and wired capabilities, as well as unique dual-sensor ball-twist scrolling. All in a sleek design that saves valuable desk space and can be used with either hand. It's the ultimate in accuracy, comfort, and control.

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