Alt+F4. This is the most common shortcut key that is used to close any app. If you press Alt and F4 keyskeysIt is a worm gear with a key shaped end used to turn a cog, which, in turn, is attached to a post which winds the string. The key is used to make pitch adjustments to a string. With other instruments, zithers and drums, for example, a key is essentially a small wrench used to turn a tuning machine or lug.https://en.wikipedia.org › wiki › Key_(instrument)Key (instrument) – Wikipedia together on the desktop, it will show you a shut down dialogue option from where you can select shut down, restart, or sleep.
