MacOS Keyboard Shortcut to Show the desktop
<Fn><F11>
<Cmd><Shift><F3>
Source: https://superuser.com/questions/139922/show-desktop-keyboard-shortcut-in-mac-os-x
last updated december 2017
<Fn><F11>
<Cmd><Shift><F3>
Source: https://superuser.com/questions/139922/show-desktop-keyboard-shortcut-in-mac-os-x