Hello and thank you for reaching out to our Samsung Community. It will be my pleasure to look into this option for you, and I was able to do some research regarding your request. I've located this information that can be of assistance listed below for 2 separate options. Please reference the information below.
How to control FN key function from the keyboard directly:
To enable FN Lock on the Keyboard, press the FN key, and the Caps Lock key at the same time. To disable FN Lock, press the FN key, and the Caps Lock key at the same time again.
How to control FN key from the computer/ device:
* Turn on your computer then quickly press the key that opens your menu while it is booting.
* Use the right arrow to move to the "System Configuration" menu
* Press the down arrow to navigate to the "Action Keys Mode" option.
* Press "Enter" to switch the settings to disabled.
* Press "F10" to save your settings and restart
I wish you the best in making the desired changes to the FN key, and please let us know if any further assistance is needed.
