What's the difference between the Q1 Knob version and Version 2? Kristine May 24, 2022 04:04 Updated The keycaps. The Q1 original knob version uses the double-shot ABS keycaps. Now version 2 Q1 uses the double-shot OSA PBT keycaps. Related articles What's the difference between the Q1 Non-Knob version and Version 2? Keychron Q1 User Manual How to Factory Reset Your Keychron Q1 What's the warranty policy for the Q3? What's the difference between the Q2 fully assembled version and the barebone version?