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 the screenshot toolbar
Use the screenshot toolbar to capture the screen, a window, or a selected portion
Press Shift + Command + 6 to capture the Touch Bar on supported MacBook models
Find saved screenshots on the desktop by default
Hold Control while taking a screenshot to copy it to the clipboard instead of saving it
Open Preview and choose File, then Take Screenshot for additional capture options