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.

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.

System requirements
Windows operating systems supported	Windows 10
Mac operating systems supported	Yes
Mobile operating systems supported	iOS 16
Other operating systems supported	ChromeOS
Weight & dimensions
Width	93.4 mm
Depth	138.2 mm
Height	50.1 mm
Weight	129.4 g
Receiver width	1.5 cm
Receiver depth	1.91 cm
Receiver height	6.5 mm
Receiver weight	1.7 g
Power
Power source	Batteries
Number of batteries supported	1
Battery type	AA
Battery technology	Alkaline
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-15 - 60 °C
Operating relative humidity (H-H)	0 - 85%
Packaging data
Quantity	1
Package width	59 mm
Package depth	104 mm
Package height	169 mm
Package weight	253 g
Package type	Box
Ergonomics
Wireless range	10 m
Plug and Play	Yes
Packaging content
Receiver included	Yes
Wireless receiver interface	USB Type-A
Receiver type	Nano receiver
Batteries included	Yes
User guide	Yes
Warranty card	Yes
Design
Form factor	Right-hand
Product colour	Black, Blue
Ergonomic design	Yes
Surface coloration	Monochromatic
Material	ABS synthetics, Plastic, Rubber
LED indicators	Yes
Mouse
Purpose	Office
Device interface	RF Wireless + Bluetooth
Movement detection technology	Trackball
Scroll type	Trackball/Wheel
Buttons quantity	7
Buttons type	Pressed buttons
Movement resolution	1600 DPI
Customizable movement resolution	Yes
Number of movement resolution modes	4
Multi-device support	Yes
Programmable mouse buttons	Yes
Number of programmable buttons	5
Number of scroll wheels	1
Scrolling directions	Vertical
Frequency band	2.4 GHz
Bluetooth version	3.0
Bluetooth Low Energy (BLE)	Yes
Certification	CB, CE, FCC, ISED, RCM, SRRC, BQB, WHQL
Logistics data
Country of origin	China