Press F10, and small letters appear over each ribbon tab and quick access toolbar item. Alt+H takes you to the Home tab, Alt+N to Insert, and so on. Once in a tab, additional letters appear for ...

Your computer's screen flickers, indicating the saving of any open files and settings, and goes black. Press the "Power" button or any key on the keyboard to wake your computer from hibernation.

You can add special characters on a PC or Mac computer by using keyboard shortcuts or accessing a pop-up window.