What does the F1 F12 keys do?

The function keys or F keys are lined across the top of the keyboard and labeled F1 through F12. These keys act as shortcuts, performing certain functions, like saving files, printing data, or refreshing a page. For example, the F1 key is often used as the default help key in many programs.

How do you use F keys?

Use the Fn key

You can also press and hold Fn while moving your finger up and down on the navigation pad to scroll within a document.
You can press and hold Fn while pressing keyboard letters M, J, K, L, U, I, O, P, /, ;, and 0 to match the physical layout of a numeric keypad.

How do I reverse the function keys?

Revert / Invert Fn key using the keyboard To revert the Fn keys to their default usage press Fn + ESC key. If you accidentally inverted the Fn keys, you just press Fn + ESC key, then they will back to normal. So you can toggle invert them that way. If this fails you might need to change them in the BIOS settings.

How do I turn off Fn key on HP?

Press the f10 key to open the BIOS Setup menu. Select the Advanced menu. Select the Device Configuration menu. Press the right or left arrow key to select Enable or Disable the Fn Key switch.

How do I turn off Fn lock on HP?

You can disable this feature by pressing and holding the fn key and the left shift key. The fn lock light will turn on. After you have disabled the action key feature, you can still perform each function by pressing the fn key in combination with the appropriate action key.

What is the Fn Lock key?

The FnLk, F-Lock key is a toggle key on a PC compatible keyboard used to enable or disable the F1 through F12 keys’ secondary functions (hotkeys). The F-Lock key is similar to caps lock in that it “forces” F1 through F12 to use their standard functions, as defined by the program being used.

What is the Fn key used for?

Simply put, the Fn key used with the F keys across the top of the keyboard, provides short cuts to performing actions, such as controlling the brightness of the screen, turning Bluetooth on/off, turning WI-Fi on/off.

What does FN mean?

The Meaning of FN. FN means “F***ing”