Press Shift + Command + 3 to capture the entire screen
Press Shift + Command + 4 to select and capture a portion of the screen
Press Shift + Command + 4, then press Spacebar to capture a specific window
Press Shift + Command + 5 to open screenshot and screen recording options
Press Shift + Command + 6 on MacBook Pro with Touch Bar to capture the Touch Bar
Hold Control while taking a screenshot to copy it to the clipboard instead of saving it
Use the Screenshot toolbar to choose save location, timer, and capture options