This table lists the commonly used shortcut keys:

To	Press
Activate Help	F1
Activate Context-Sensitive Help	Shift-F1
Zoom in (limit 1600%)	PgUp
Zoom Out (limit 25%)	PgDn
Switch windows forward	F6
Switch windows backward	Shift-F6
Undo an operation	CTRL-Z
Redo an operation	CTRL-Y
Close MaxIm DL	ALT-F4
Open a file	CTRL-O
Save a file	CTRL-S
Create a new file	CTRL-N
Open Camera Control window	CTRL-W
Open Observatory Control window	CTRL-T
Access a menu	ALT-menu character (underlined letter in the menu item)

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