Kensington Pro Fit Ergo TB550 Trackball
#6 in Trackball Mice · Rated 4.0
45° tilt TB550 with 34mm thumb trackball and 7 programmable buttons
The Pro Fit Ergo TB550 offers a compact, ergonomic trackball option with a 45° tilt to improve wrist and forearm alignment. It supports Bluetooth LE and 2.4GHz wireless connectivity, plus a USB-C wired option. The 34mm trackball is thumb-operated and supports multiple DPI settings, and KensingtonWorks software enables button customization to tailor workflows. The TB550 emphasizes sustainability with post-consumer recycled content in the plastic and a four-month battery life. It’s a strong choice for budget-conscious users who still want a feature-rich trackball from a well-known brand.
Features
- 34mm thumb-operated trackball
- 45° tilt for ergonomic alignment
- Bluetooth LE + 2.4GHz + USB wired
- 7 programmable buttons
- KensingtonWorks customization
Pros
- Affordable, ergonomic option from a trusted brand
- Good mix of wireless options and customization
- Solid build and ease of maintenance
Cons
- Less premium feel than TB800/TB550 older variants
- Smaller feature set vs. premium TB800