1. Lock or Unlock the Function Key Using Your Keyboard On several keyboards, the Esc key doubles as a Fn (Function) lock key, often denoted by a small padlock icon on the Esc key. To lock the Fn ...

If it is off, your camera screen may show a lock icon. Check the Function keys on your laptop. If there is such a Function key, you will see a Camera icon on the key.

Surface RT and Pro owners will be able to lock F1-F12 function keys to use them as regular shortcuts for actions like alt+F4 to close apps.

I'd like to be able to use my function keys without needing the "fn" key itself when I'm bootcamp-booted into Windows. Any ideas?

Level Lock Plus review: Home Key now, Thread soon Home Key makes Level Home’s latest ‘invisible’ smart lock even more compelling for Apple users. And once it’s updated with Thread, it’ll ...

Some key fobs have many features built in that owners may not even be aware of. Here's our guide to hidden key fob features.

There's also another function to the lock button - it can call emergency services for you. Once set up, if you press the lock button five times rapidly, a countdown will appear.

The lock icon in Google Chrome is a security indicator that appears in the address bar of the browser when you visit a website that uses HTTPS encryption to secure your connection. The lock icon ...

Want to turn off Fn Lock? To Lock and Unlock the Function (Fn) key in Windows 11/10, PC users can do so using either of the method presented in this post.