Mac: Control, Option, Command key

namekeyboard symbolalternative symbol
Control keyctrl^
Option keyalt   option
Command keycmd   command
Shift keyshift
Caps Lock⇓ CapsLock
Tab 
Backspacedelete
Returnreturn, enter
Media Ejecteject
Left Arrow
Right Arrow
Up Arrow
Down Arrow
Enterenter
NumLockNum lock
Function kayfn