Photoshop Shortcuts

Apple+ C- Copy

Apple+ V-Paste

Apple+ J- Duplicate

Apple+ Option+Z- Undo multiple times

Apple+ S- Save

Apple+ N- New document

Apple+ O- Open document

Apple+ Z- Undo

Apple +F- Run filter

Apple +E- Merge layers

Apple +X- Cut

Apple + U- Hue+ Saturation

Apple + D- Deselect

Apple + Click layer- Rasterize

X - Color swap

B - Brush tool

U - Custom shape tool

M - Marquee tool

T - Type tool