Here’s a quick guide to activating function keys (F1–F12) on a Dell laptop, depending on how you want them to behave. (F1–F12 act as function keys) and Special (media keys like volume, brightness) Most Dell laptops use a Fn Lock toggle.
Let me know your Dell model (e.g., XPS, Latitude, Inspiron) if you need model-specific steps. how to activate function keys on dell laptop