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? What's the warranty policy for the Q3? How To Use VIA To Program Your Keyboard How to Factory Reset Your Keychron Q1 What is the knob specification of Q1 knob version?