When it comes to keyboard shortcuts on the Mac, the focus is often on Command, Control, Option, and Shift. However there’s another useful key with excellent keyboard shortcuts mapped to it—Fn ...

The function key combination varies depending on the manufacturer and model of your computer, but typically includes the "Fn" key and the key with a small monitor logo.

The Fn Lock key's exact placement may vary depending on your laptop model, but it's typically found at the bottom left of the keyboard or in the function keys row.

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.

This will make the original row of function keys appear on the Touch Bar, including the Escape key if your Mac doesn't have a physical one. When you stop holding down the fn key, the typical Touch ...

How to unlock Surface Laptop Keyboard If your keyboard and/or pad is stuck or locked on a Surface Laptop, you need to press and hold the Fn key for almost 10 seconds.