One way to lock a Windows computer from your keyboard is by pressing Ctrl + Alt + Del and then selecting the "Lock" option.

If you take a look at your laptop's keyboard, you'll notice that the top row keys have icons printed above, with "F" and a number, like F1, F2, and so on, below each one. These are known as function ...

Are you finding that the Caps Lock function of your keyboard has been reversed, and instead of typing a capital letter when engaged, instead it produces lower case letters? Luckily, this problem can ...

Scroll Lock key is so infrequently used, it might not be on your keyboard at all especially if it’s a compact or laptop keyboard. However, you can easily remap the Scroll Lock to serve a more useful ...

In the keyboard section of the system preferences there is an option that might help you. I don't have my macbook pro present right now so I don't know exactly what its called.