Kensington TB450 Wireless Trackball Mouse
Bottom line: The Kensington TB450 Wireless Trackball Mouse ($35.99 on Amazon as of 2026-10-06): 45° tilt ergonomic design aids wrist and forearm alignment; main trade-off: only 4 fixed DPI presets, no fine sensitivity tuning.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 45° tilt ergonomic design aids wrist and forearm alignment
- ✓ Bluetooth LE + 2.4GHz nano receiver, pairs up to 3 devices
- ✓ Up to 18 months battery on 2.4GHz, 15 on Bluetooth
- ✓ 4 DPI steps (400/800/1200/1600) for cursor-speed control
- ✓ 128-bit AES encryption; patented ball ejection for cleaning
Cons
- ✗ Only 4 fixed DPI presets, no fine sensitivity tuning
- ✗ 34mm thumb ball has a learning curve vs standard mouse
- ✗ No wired/USB-C fallback if wireless connection drops
- ✗ Right-hand sculpted shape unsuited to left-handed users
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/Silver |
| 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 (K72177WW), Black-Silver |
Ready to buy?
Kensington TB450 Wireless Trackball Mouse, Bluetooth LE & 2.4GHz Connection, 4 DPI Options, Connect up to 3 Devices (K72177WW), Black-Silver 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.
Related Keyboards & Mice
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Qwen3.6-35B-A3B vs Gemma 4 26B-A4B: MoE Showdown on Consumer GPUs
- Best USB Microphone for Game Streaming on Twitch (2026)
- HyperX QuadCast 2 vs Blue Yeti for Twitch in 2026
- Ollama vs LM Studio MLX in 2026: Which Local Runner Wins?
- Steam Deck OLED vs Legion Go S: 2026 Comparison
- GeForce 4 Ti 4600 AGP in 2026: Period-Correct Win98 Install Guide
- Ryzen 5 5600G vs Ryzen 7 5700X: Which for a Budget 1080p Build?
- CompactFlash to IDE 50-Pin Adapters: A Retro Storage Buyer's Guide for 2026
- Plug-and-Play Retro Consoles Compared: Genesis Mini vs SNES vs NES Classic
- Ryzen 7 5800X vs 5700X vs 5600G for a Budget Local-LLM Rig
- Best Budget Internal SSD for 2026: 5 Picks Tested by Value
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5080
- oQ vs Q4_K/Q6_K vs MXFP4 vs UD-MLX: Which Quantization Format Should You Pick in 2026?
- Build a Home NAS on a Raspberry Pi 4 8GB in 2026
- GLM-5.2 on 12GB VRAM: Quantization and Speed on the RTX 3060
- Open Source AI Code Reviewers You Can Self-Host in 2025
- Can a Raspberry Pi 4 8GB Run Local LLMs in 2026?
- Acti Brings AI Agents Into Your Smartphone Keyboard
- Best Raspberry Pi for a Touchscreen Home Dashboard in 2026
- Local Video-Gen on 12GB: What an RTX 3060 Does in the Gemini Omni Flash Era
- Best SATA SSDs for Reviving an Old PC in 2026
- 8BitDo Pro 2 on Win98 SE and WinXP: Mapping a Modern Bluetooth Pad to DOSBox, Glide Games, and…
- Ryzen 7 5800X3D vs Core i7-14700K: DDR4's Last Big Fight
- Intel Arc LLM Support: What Works in 2026
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090