It works for just about anything, from open documents to browser tabs. This works across multiple programs, whether you’ve accidentally deleted a file, applied an image filter you don’t like, or erased pages of carefully crafted prose.Ĭmd+W is the universal keyboard shortcut for closing whatever window or file you currently have open. Perhaps the most useful keyboard shortcut ever invented, Cmd+Z (like Ctrl+Z on a Windows machine) undoes your very last action.

(Don’t use a Mac? Check out our guide to Windows keyboard shortcuts instead.) The basics Here are 20 of the most useful shortcuts for Apple computers. Over hours, days, and weeks, that saved time really adds up.

Whether you’re browsing the web or editing a document, these commands will cut the precious moments you spend reaching for the mouse and sifting through menus. The right keyboard shortcuts can save you a huge amount of time.