⌥ ⇧ F11/F12 can change the volume in smaller steps than usual ⌥ ⇧ F2 / F3 does the same for brightness AFAIK, these are not even listed in https://support.app

⌥ ⇧ F11/F12 can change the volume in smaller steps than usual ⌥ ⇧ F2 / F3 does the same for brightness AFAIK, these are not even listed in https://support.apple.com/en-us/HT201236 https://support.apple.com/en-us/HT201236 :-)