Device: HP Zook15v
In Linux, keyboard keys (Fn + F2) & (Fn + F3) resolve to the same scancode:
dmesg
:
[ 343.043330] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
[ 343.043336] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
[ 343.053302] atkbd serio0: Unknown key released (translated set 2, code 0xab on isa0060/serio0).