Press Shift + Command + 3 to capture the entire screen
Press Shift + Command + 4 to capture a selected area
Press Shift + Command + 4, then press Spacebar to capture a specific window
Press Shift + Command + 5 to open screenshot and screen recording options
Use the on-screen toolbar to choose capture type, timer, and save location
Drag to select the area you want to capture
Click a window or menu bar when using window capture
Press Esc to cancel a screenshot selection
Find saved screenshots on the desktop by default
Open the screenshot thumbnail to edit, crop, or annotate it
Use Preview to open and mark up screenshots
Use third-party apps like Snagit or CleanShot X for more advanced snipping features