If you've ever seen the key with an image of a globe while typing on your Apple device and wondered what its purpose is, here's exactly when you should use it.

For a business employee, a laptop offers distinctive advantages over a desktop PC. Your laptop gives you access to your files and software while you travel, allows you to work from any room in the ...

A set of keyboard keys from F1 to F12 that are programmed by the operating system or application to perform some task. The function key can be used alone or in combination with Shift, Control and Alt ...

When using a projector to present information to colleagues and clients, there are times when you may not want your desktop projected for everyone to see. You may not want anyone to watch as you ...

Lenovo makes some pretty decent laptops and netbooks. But there’s one thing that always bugs me about Lenovo computers: the Fn and Ctrl key placement. Most computer makers put the Ctrl key on the ...

Even if you’ve used the Mac for decades, I suspect you have never fully understood the Fn key. Not helping is the fact that Apple sometimes calls it the Function key, but all Mac keyboards already ...

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

Have you pressed a function key and it hasn’t done quite what you expected? It is no problem because, as with previous iterations of the Mac operating system, it is easy to alter how they work in ...

Pranay Parab is an independent tech journalist based in Mumbai, India. He covers tech for Lifehacker, and specializes in tutorials and in-depth features. October 19, 2023 Add as a preferred source on ...

The standard F1 through F12 function keys in OS X by default are set to change a number of common system settings, including audio volume, backlight and brightness levels, and media player controls.