Question 1

Which is better, Humanscale 6G Keyboard Tray System or 3M Knob Adjust Keyboard Tray?

Accepted Answer

Based on our testing, the Humanscale 6G Keyboard Tray System scores higher overall at 9.6/10. The Humanscale 6G Keyboard Tray System scored 9.6/10 and the 3M Knob Adjust Keyboard Tray scored 9.2/10 in our Best Ergonomic Keyboard Trays 2026 evaluation.

Question 2

Is the Humanscale 6G Keyboard Tray System worth it over the 3M Knob Adjust Keyboard Tray?

Accepted Answer

The Humanscale 6G Keyboard Tray System scores 9.6/10 while the 3M Knob Adjust Keyboard Tray scores 9.2/10. The Humanscale 6G Keyboard Tray System is our "Best Overall Keyboard Tray" pick in the Best Ergonomic Keyboard Trays 2026 category.

Humanscale 6G Keyboard Tray System vs 3M Knob Adjust Keyboard Tray: Which to Buy?