Function - Key Lock

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: Many Logitech, Corsair, and mechanical keyboards have a dedicated Fn Lock key or software toggle. function key lock

A: Try updating keyboard drivers or checking for vendor-specific software (e.g., Dell Power Manager, Lenovo Vantage). If your keyboard has a little lock icon