Can I use F1-12 without using Fn key/ lock fn key to use F1-F2

If you want to use F1-F12 keys without pressing the Fn key, you can do the following:

If you are windows user:

Windows Fn lock firmware is out now. You can install the firmware from here:https://www.keychron.com/pages/windows-fn-lock-firmware

If you are Mac user:

1) Go to the system settings of mac 2) Select the Keyboard tab 3) Click the option where it mentions "Use F1, F2 keys as standard functioning keys".