Dell Laptop Function Lock -

Hardware adjustments (e.g., changing screen brightness, muting audio, toggling keyboard backlighting).

: If Fn + Esc doesn't work, try Fn + Num Lock or Fn + ~ on older models. Changing Behavior in BIOS (Permanent Method) dell laptop function lock

If you use function keys heavily (e.g., developers, designers, gamers), so F1–F12 behave as standard function keys without needing the Fn modifier. For everyday media use, turning Fn Lock ON is more convenient. Hardware adjustments (e

Modern laptop keyboards serve two masters. The top row of keys has a split personality: Hardware adjustments (e.g.