Ever count how much time you spent on finding the right choice or feature on the screen of your laptop with the help of a mouse? Often, several clicks are needed to open the appropriate tab, locate an alternative, etc. It takes too much time for that operation.
How are you going to do if I suggest you can call those functions by pressing one or more buttons on the keyboard? That is what it means to have shortcuts (or hotkeys). A shortcut is a combination of keys that makes it easier and quicker to access the necessary choice.
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