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Product specifications

Kensington Pro Fit Ergo TB550 mouse Right-hand RF Wireless + Bluetooth Optical 1600 DPI

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Pro Fit Ergo TB550 Trackball, White, 2.4GHz USB Receiver, 138.16 x 93.44 x 50.1 mm

Part K72180WWVN · UPC 085896721802

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  • Ergonomic Design
  • Dual Wireless (Bluetooth® Low Energy (LE) + 2.4GHz) Connection Capability
  • Rechargeable Battery
  • Patented Cleaning System
  • High-Quality Optical Tracking
  • Plug & Play Installation

About this product

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. *Excludes PCB assembly, rechargeable battery and charging cable

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.

Minimum 51% post-consumer recycled content of the total plastic components. Excludes PCB assembly, rechargeable battery and charging cable

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.

A high-quality 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).

Users will be up and running quickly thanks to Plug & Play Installation for simple setup. The TB550 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.

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.

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

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. *Windows ARM-based computers are currently not supported. Please check back for future updates on compatibility.

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.

Manufacturer warranty information

3 Year

Mouse

Connectivity technology
Wireless
Device interface
RF Wireless + Bluetooth
Movement detection technology
Optical
Movement resolution
1600 DPI
Scroll type
Trackball/Wheel
Programmable mouse buttons
Yes
Buttons quantity
7
Number of programmable buttons
7
Frequency band
2.4 GHz
Bluetooth Low Energy (BLE)
Yes
Trackball diameter
3.4 cm

Design

Form factor
Right-hand
Ergonomic design
Yes
Product colour
White

Ergonomics

Plug and Play
Yes

Power

Power source
Batteries
Rechargeable
Yes
Battery life (max)
2920 h
USB Type-C charging port
Yes

Weight & dimensions

Width
138.2 mm
Depth
93.4 mm
Height
50.1 mm

Packaging data

Quantity per pack
1 pc(s)

Packaging content

Receiver included
Yes
Receiver type
Nano receiver

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

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