Function keys on laptop and desktop keyboards with an Fn key can serve different purposes, depending on if you are using them as a regular function or not.
For example, if most of your F1 through F12 function keys have small icons next to them, they can do more than one thing.
Some manufacturers set the F1 through F12 keys to their primary functions, while others default to their multimedia functions (e.g., adjusting volume, mute, changing brightness).
Depending on your PC model, you need to perform a different action to change Fn key settings, but the process is mostly the same.
How Can I Change the Function Key Settings in Windows 10?
Apple
To change the function key settings of Apple Fn keys, follow the steps below.
1. Click the Apple menu icon in the upper-left corner of the screen.
2. Select System Preferences... from the drop-down menu.
3.In the System Preferences menu, click the Keyboard icon.
4.Under the Keyboard tab, check the box next to Use F1, F2, etc. keys as standard function keys.
Hewlett-Packard - HP
To change the function key settings of HP Fn keys, follow the steps below.
1. Turn off the computer by pressing and holding the Power button for at least five seconds.
2. Press the F10 key repeatedly when the device restarts, to open the BIOS Setup Utility.
3. Press

Scholarship 2026/27
Current Scholarships 2026/2027 - Fully Funded
Full Undergraduate Scholarships 2026 - 2027
Fully Funded Masters Scholarships 2026 - 27
PhD Scholarships for International Students - Fully Funded!
Funding Opportunities for Journalists 2026/2027
Funding for Entrepreneurs 2026/2027
***