Fn + ALT = Option

New Tab = ctrl + t
New Windows = ctrl + n
Open File = ctrl + o
Save Page As = ctrl + s
Print = ctrl + p
Undo = ctrl + z
Redo = ctrl + y
Copy = ctrl + c
Paste = ctrl + v
Delete = Del
Cut = ctrl + x
Select All = ctrl + a
Find = ctrl + f
Add- on Bar = ctrl+/
Bookmarks = ctrl + b
History = ctrl + h
Show All History = ctrl + shift + b
Bookmark This Page = ctrl + d
Downloads = ctrl + j
Add-ons = ctrl + shift + a
Zoom in = ctrl + +(ctrl+)
Zoom Out = ctrl + -(ctrl -)