Lock Fn Key Windows 11 [hot] -
The Fn Lock is essentially a "sticky modifier." Without it, you'd need to hold the physical Fn key (usually bottom-left near Ctrl) to access the alternate layer. With the lock engaged, you don't.
Search for in the Start menu and open it. Locate the Function Key Row section. lock fn key windows 11
Some keyboards expose Fn behavior via a registry key. This does not work for most integrated laptop keyboards , but for certain USB external ones: The Fn Lock is essentially a "sticky modifier