Common shortcuts such as Command + P to print (print), Command + S to save (save), Command + C / V to copy / paste is the most common shortcuts. Here we have collected 25 shortcut 'more sophisticated' in keyboard on a computer that runs on the Mac OS, as quoted from the Tech Radar, Tuesday (03/11/2015).
However, it should be noted first, some shortcuts in particular is found in OS X El Capitan. However, most of this shortcut OS X was introduced in the previous version. In addition, if you are using a Windows keyboard, press the Alt key to the Options button, and press the Windows logo key to the Command key.
25 Keyboard Shortcuts in Mac OS
Command + space key: SpotlightCommand + Option + Escape: Closes forced an application
Command + Tab: Replace (switch) application
Command + Shift + Tilde (~): Changing the (switch) window
Command + A comma (,): Opens the preferences
Fn + Delete: Forward delete (great for keyboards that do not have special Delete Forward button)
Command + Option + I: Show / hide the inspector window
Command + Shift + minus sign (-): Zoom out (zoom out)
Command + Shift + A plus sign (+): Enlarge (zoom in)
Command + Shift + A question mark (?): Opens the help menu
Command + E: Revoke the selected disk or volume
Command + Shift + I: Opens iCloud Drive
Command + Option + D: Show / hide the Dock
Command + Shift + Option + Delete: Emptying the trash when skip the confirmation window
Command + Shift + D: Open the Desktop folder
Command + Shift + L: Open the Downloads folder
Command + Shift + O: Open the Documents folder
Command + Shift + R: Opens the AirDrop
Command + Shift + U: Open Utilities folder
Command + Shift + K: Opens the Connect to Server
Command + Brightness Down: Turn off display mirroring feature when using more than one display
Command + M: Minimize the front window to the Dock
Command + Shift + Q: kelaur of OS X user accounts
The space key: Preview of the selected
Shift + Control + power button: Sets all views into sleep mode