| Keyboard Marking | How to Use | |----------------|------------| | | Common on HP Pavilion, Envy, and Spectre. Press both together to toggle Fn Lock on/off. | | Fn + Shift | On some older or business HP models. | | Fn + Esc | On many HP laptops, a small LED on the Esc key indicates Fn Lock status. |
This guide explains how to reverse or customize this behavior. Most HP laptops have a dedicated Fn Lock key. how to on function key in hp laptop