Are you sitting on unused Mac function (fn) keys on your keyboard? Here's how to remap Mac function keys and repurpose them to trigger useful actions.

Press "Fn-F8" to change your computer's wireless connection from Wi-Fi to Bluetooth and back again. Press "Fn-F9" to disable the mouse touchpad. Press the buttons again to enable it.

How to Disable a Dell Laptop Function Key. When it comes time to purchase laptops for employees, many businesses turn to Dell, both because of their aggressive business pricing platform and the ...

Select Device > Keyboard. Select Ctrl drop-down menu and choose an option to modify or select Treat top-row keys as function keys or Enable auto repeat.

Many keyboards on the laptops carry multi-function keys. They usually help to combine keys or enable an elevated extra key marked on the keyboard. If you have seen extra keys marked on a key, i.e ...

The function keys on your keyboard are the most powerful computer tools that you're not using. We're going to fix that.

Again, use the zigzag pattern to spray your keyboard with the compressed air. Start at the top-right key -- this varies, depending on which MacBook model you're using.