Something to bookmark incase they are needed
:  ( Apple )
⌘ : ⌘ ( Command )
⇧ : ⇧ ( Shift )
⌃ : ⌃ ( Control, Ctl, Ctrl )
⌥ : ⌥ ( Option, Opt, (Windows) Alt )
p.s. Does anyone know if there is one for the Windows key ?