Function Key Lock May 2026

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.

A: Num Lock controls the number pad; Fn Lock controls the F1–F12 row. function key lock

A: Many Logitech, Corsair, and mechanical keyboards have a dedicated Fn Lock key or software toggle. If your keyboard has a little lock icon

“Does pressing F5 refresh your browser or lower your screen brightness? That depends on one tiny setting: Fn Lock. A: Many Logitech, Corsair, and mechanical keyboards have

A: Try updating keyboard drivers or checking for vendor-specific software (e.g., Dell Power Manager, Lenovo Vantage).

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.