A (White Arrow Direct Selection Tool)
V (Black Arrow Selection Tool)
P (Pen Tool)
Command + (- or+) (Zoom)
Command + ' (Turns the Grid on and Off)
Tab (Turn on and off the tool bar and palettes)
F (Cycle different views)
Space Bar (Hand Tool will appear)
Command + [ (Bring Backward)
Command + ] (Bring Forward)
Command + Shift + [ (Send to Back)
Command + Shift + ] (Bring to Front)
Command + V (Paste)
Command + C (Copy)
Command + X (Cut)
Command + G (Group)
Command + Shift + G (Ungroup)