OS X Keyboard Shortcuts

Key	Action	Notes
⌘+⇧+4	Screen capture of user defined screen	Saves the screenshot on the Desktop
Document Shortcuts
Fn+Left Arrow	Home: Scroll to the beginning of a document.
Fn+Right Arrow	End: Scroll to the end of a document.
Fn+Up Arrow	Page Up: Scroll up one page.
Fn+Down Arrow	Page Down: Scroll down one page.
mc - Midnight Commander
Esc+c	Quick cd (M-c)	Change directory
Esc+s	Search/Go to directory

Legends

⌘	Command
⌥	Option
⇧	Shift
⌃	Control

https://support.apple.com/en-us/HT201236

http://www.osxkeyboardshortcuts.com/keyboard-symbols.html

Under construction.

References:

https://gist.github.com/sgergely/3793166