If your keyboard has a little lock icon on the Esc or Fn key, press . Now your F keys do what they say – F5 refreshes, F2 renames.
Once you flip Fn Lock on, you’ll never fumble with function keys again.” Q: Does Fn Lock stay on after shutdown? A: Usually, yes on laptops. Some require BIOS setting to make it permanent. function key lock
No lock key? Go to BIOS or your laptop’s keyboard manager. If your keyboard has a little lock icon
A: Many Logitech, Corsair, and mechanical keyboards have a dedicated Fn Lock key or software toggle. A: Usually, yes on laptops
A: Num Lock controls the number pad; Fn Lock controls the F1–F12 row.
“Does pressing F5 refresh your browser or lower your screen brightness? That depends on one tiny setting: Fn Lock.