Press the up or down arrow key to select ... the Fn key to lock Fn keys. To unlock Fn lock, repeat the action again. The Fn lock key is represented by a lock symbol and located under the Esc ...

If you have a key fob and have ever been curious about the circle arrow button and its function, here's what it means.

and the motor turns in one direction to lock the doors and the other to unlock them. The linkage typically has a hook on the end that moves the lock up or down, making it similar to having a ...