Whether you prefer to use a Mac or a Windows PC, you might think you know all your computer’s secrets. After all, you use it every day, and modern technology is supposed to be so intuitive that you ...

The em dash keyboard shortcut differs depending on if you're using a Mac or PC. On a PC, you can use an Emoji keyboard or type the "Alt Code," Alt + 0151. On a Mac, you simply need to use the Option, ...