Kensington TB450 Wireless Trackball Mouse
Bottom line: The Kensington TB450 Wireless Trackball Mouse ($27.36 on Amazon as of 2026-10-06): Dual wireless: Bluetooth LE plus included 2.4GHz nano receiver; main trade-off: 34mm thumb ball is smaller than full-hand trackballs.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Dual wireless: Bluetooth LE plus included 2.4GHz nano receiver
- ✓ Up to 18-month battery on 2.4GHz, 15 months on Bluetooth
- ✓ 4 DPI options (400/800/1200/1600) for precise cursor speed
- ✓ 45-degree tilt eases wrist and forearm strain all day
- ✓ Pairs with up to 3 devices; 128-bit AES encrypts the link
Cons
- ✗ 34mm thumb ball is smaller than full-hand trackballs
- ✗ Max 1600 DPI may feel low on high-res 4K displays
- ✗ Thumb-operated layout has a learning curve for mouse users
- ✗ Needs periodic ball removal and cleaning to avoid sticking
Manufacturer description
The Pro Fit Ergo TB450 Trackball brings the familiar feel of a mouse to a simple-to-use wireless trackball with a unique ergonomic design. It includes Bluetooth Low Energy (LE) and 2.4GHz wireless connection options for maximum flexibility, and 50% of overall plastic is recycled material. The Pro Fit Ergo TB450 also features long battery life, patented ball ejection system for easy cleaning, and precision opticaltracking technology. If you’re experiencing issues with your trackball mouse such as stickiness, slowness, or scrolling problems, it’s likely that it needs cleaning. Follow the steps…
SpecPicks Verdict
SpecPicks scored Kensington TB450 Wireless Trackball Mouse using a rating × review-volume × price-fit model applied to published specs and reviews across the keyboards & mice category. Compare with similarly-priced alternatives in the keyboards & mice category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for keyboards & mice of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Ergonomic Design - The sculpted ergonomic design and smooth thumb control provides all-day comfort and features a unique 45° tilt that helps improve wrist and forearm alignment
- Dual Wireless Connectrion - TB450 includes a choice of Bluetooth Low Energy (LE) and 2.4GHz wireless connection (2.4GHz nano receiver included)
- Long Battery Life - TB450 has long battery life means up to 18 months of use with 2.4GHz and up to 15 months of use with Bluetooth
- 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
- 128-bit AES Encryption - include government-grade 128-bit AES encryption for enhanced security to deter hackers from monitoring wireless connection and capturing sensitive information
Full Specifications
| Brand | Kensington |
|---|---|
| Color | Black/Purple |
| Range | 33 feet |
| Style Name | Thumb-Operated |
| Unit Count | 1.0 Count |
| Connectivity | Bluetooth, 2.4GHz |
| Power Source | Battery Powered |
| Built-In Media | 1 x AA Alkaline Battery, Pro Fit® Ergo TB450 Trackball, Quick Start Guide, Compliance Sheet, USB-A Receiver, Warranty Card, Welcome Card |
| Button Quantity | 6 |
| Connection Type | Wireless |
| Special Feature | Ergonomic Design, Lightweight, Programmable Buttons, Wireless |
| Antenna Location | Office, School |
| Hand Orientation | Right |
| Hardware Platform | Mac, PC |
| Compatible Devices | Personal Computer, Tablet |
| Enclosure Material | Plastic |
| Movement Detection | Trackball |
| Additional Features | Ergonomic Design, Lightweight, Programmable Buttons, Wireless |
| Number of Batteries | 1 AA batteries required. (included) |
| Battery Average Life | 18 months |
| Full listing title | Kensington TB450 Wireless Trackball Mouse, Bluetooth LE & 2.4GHz Connection, 4 DPI Options, Connect up to 3 Devices (K72178WW), Black-Purple |
Ready to buy?
Kensington TB450 Wireless Trackball Mouse, Bluetooth LE & 2.4GHz Connection, 4 DPI Options, Connect up to 3 Devices (K72178WW), Black-Purple is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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