Kensington Pro Fit Ergo TB450 Trackball

Manufacturer: Kensington | Model: K72194WW | Product ID: 0458 | Warranty: 3-year Limited
£44.98 (inc. VAT)
5 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Mouse
Number of scroll wheels1
Scrolling directionsVertical
PurposeOffice
Device interfaceRF Wireless + Bluetooth
Movement detection technologyTrackball
Movement resolution1600
Buttons typePressed buttons
Scroll typeTrackball/Wheel
Programmable mouse buttonsYes
Buttons quantity7
Number of programmable buttons5
Customizable movement resolutionYes
Number of movement resolution modes4
Multi-device supportYes
Frequency band2.4
Bluetooth version3.0
Bluetooth Low Energy (BLE)Yes
CertificationCB, CE, FCC, ISED, RCM, SRRC, BQB, WHQL
Design
Form factorRight-hand
Ergonomic designYes
Product colourBlack,Blue
Surface colorationMonochromatic
MaterialABS synthetics,Plastic,Rubber
LED indicatorsYes
Ergonomics
Wireless range10
Plug and PlayYes
Power
Power sourceBatteries
Number of batteries supported1
Battery typeAA
Battery technologyAlkaline
System requirements
Windows operating systems supportedWindows 10
Mac operating systems supportedYes
Mobile operating systems supportediOS 16
Other operating systems supportedChromeOS
Operational conditions
Operating temperature (T-T)0 - 40
Storage temperature (T-T)-15 - 60
Operating relative humidity (H-H)0 - 85
Weight & dimensions
Width93.44
Depth138.16
Height50.1
Weight129.4
Receiver width15
Receiver depth19.05
Receiver height6.5
Receiver weight1.7
Packaging data
Quantity per pack1
Package width59
Package depth104
Package height169
Package weight253
Package typeBox
Packaging content
Receiver includedYes
Wireless receiver interfaceUSB Type-A
Receiver typeNano receiver
Batteries includedYes
User guideYes
Warranty cardYes
Logistics data
Country of originChina

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Wed 26th Aug 2026 to Sat 29th Aug 2026
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Tue 25th Aug 2026 to Thu 27th Aug 2026
View all Delivery Options & International Rates
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.
Mouse
Number of scroll wheels1
Scrolling directionsVertical
PurposeOffice
Device interfaceRF Wireless + Bluetooth
Movement detection technologyTrackball
Movement resolution1600
Buttons typePressed buttons
Scroll typeTrackball/Wheel
Programmable mouse buttonsYes
Buttons quantity7
Number of programmable buttons5
Customizable movement resolutionYes
Number of movement resolution modes4
Multi-device supportYes
Frequency band2.4
Bluetooth version3.0
Bluetooth Low Energy (BLE)Yes
CertificationCB, CE, FCC, ISED, RCM, SRRC, BQB, WHQL
Design
Form factorRight-hand
Ergonomic designYes
Product colourBlack,Blue
Surface colorationMonochromatic
MaterialABS synthetics,Plastic,Rubber
LED indicatorsYes
Ergonomics
Wireless range10
Plug and PlayYes
Power
Power sourceBatteries
Number of batteries supported1
Battery typeAA
Battery technologyAlkaline
System requirements
Windows operating systems supportedWindows 10
Mac operating systems supportedYes
Mobile operating systems supportediOS 16
Other operating systems supportedChromeOS
Operational conditions
Operating temperature (T-T)0 - 40
Storage temperature (T-T)-15 - 60
Operating relative humidity (H-H)0 - 85
Weight & dimensions
Width93.44
Depth138.16
Height50.1
Weight129.4
Receiver width15
Receiver depth19.05
Receiver height6.5
Receiver weight1.7
Packaging data
Quantity per pack1
Package width59
Package depth104
Package height169
Package weight253
Package typeBox
Packaging content
Receiver includedYes
Wireless receiver interfaceUSB Type-A
Receiver typeNano receiver
Batteries includedYes
User guideYes
Warranty cardYes
Logistics data
Country of originChina

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a simple, hassle-free returns policy. If for whatever reason you are not happy with the item purchased, you can return it to us within 14 days of receipt for a refund. This applies to items purchased direct through Buykingston only.

Our 14 Day Returns Money Back Guarantee:
For items returned in resaleable condition, with all original packaging. If an item has been opened for inspection but shows signs of use beyond that, a deduction may apply to reflect the reduced value — see our full Terms & Conditions (Section 12) for details.

Some items are excluded from our money-back guarantee unless they have developed a fault. These include:

- Headphones
- Earphones
- Custom made and designed products, such as flash memory products with custom logos on them, e.g. USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
14 days from date of receipt, or expected date of receipt on non-tracked items.

How do I go about returning my order?
Please contact us via our contact page with your order number. We will provide you with an RMA number and return instructions, including your return deadline and whether a freepost label applies to your order.

Do I need to contact you before returning my order?
Yes, to obtain an RMA number before sending anything back.

Does my item have to include its original packaging?
Yes, to qualify for our 14 day money-back guarantee. For faulty items, we understand you may no longer have the original packaging.

Who pays for return postage?
If your item is faulty, damaged, or not as described, we cover reasonable return postage, or provide a freepost label where available. If you are returning an item for another reason (including simply changing your mind), you are responsible for return postage unless we have expressly confirmed a freepost label in your RMA email — we recommend using a tracked and insured service for items of significant value.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer directly for assistance.

Please ensure you have read and comply in full with Sections 11–13 of our Terms & Conditions.