alex@laptop:~$ dmesg | tail -n 10
[ 351.371992] atkbd.c: Unknown key pressed (translated set 2, code 0x71 on isa0060/serio0).
[ 351.372009] atkbd.c: Use 'setkeycodes 71 <keycode>' to make it known.
[ 351.388110] atkbd.c: Unknown key pressed (translated set 2, code 0x71 on isa0060/serio0).
[ 351.388126] atkbd.c: Use 'setkeycodes 71 <keycode>' to make it known.
[ 363.726000] atkbd.c: Unknown key pressed (translated set 2, code 0x71 on isa0060/serio0).
[ 363.726018] atkbd.c: Use 'setkeycodes 71 <keycode>' to make it known.
[ 363.734062] atkbd.c: Unknown key pressed (translated set 2, code 0x71 on isa0060/serio0).
[ 363.734076] atkbd.c: Use 'setkeycodes 71 <keycode>' to make it known.
[ 363.752208] atkbd.c: Unknown key pressed (translated set 2, code 0x71 on isa0060/serio0).
[ 363.752226] atkbd.c: Use 'setkeycodes 71 <keycode>' to make it known.