Result

Windows Action

Mac OS Action

Turn on Overprint preview

Ctrl+Alt+Shift+Y

Command+Option+Shift+Y

Show all plates

Ctrl+Alt+Shift+~ [tilde]

Command+Option+Shift+~ [tilde]

Show Cyan plate

Ctrl+Alt+Shift+1

Command+Option+Shift+1

Show Magenta plate

Ctrl+Alt+Shift+2

Command+Option+Shift+2

Show Yellow plate

Ctrl+Alt+Shift+3

Command+Option+Shift+3

Show Black plate

Ctrl+Alt+Shift+4

Command+Option+Shift+4

Show 1st Spot plate

Ctrl+Alt+Shift+5

Command+Option+Shift+5

Show 2nd Spot plate

Ctrl+Alt+Shift+6

Command+Option+Shift+6

Show 3rd Spot plate

Ctrl+Alt+Shift+7

Command+Option+Shift+7