Selection Tools


Command	Mac OS	Windows
Rectangle, Oval, and Lasso Selection Tools
Constrain to Square or Circle	Hold down Shift after you start to drag.	Hold down Shift after you start to drag.
Add to Selection	Shift	Shift
Subtract from Selection	Option	Alt

Magic Wand
Add Color to Selection	Shift + click	Shift + click
Add Range of Colors to Selection	Shift + drag	Shift + drag
Remove Color from Selection	Option + click	Alt + click
Remove Range of Colors from Selection	Option + drag	Alt + drag