Screenshots on mac

* The image will be saved on your desktop

Your whole screen

    command (⌘) + shift + 3 Key

Just a window

  1. command (⌘) + shift + 4 Key
  2. Press the space bar.
  3. Choose any window and then just click your mouse or trackpad.

Just a menu (Right click menu)

  1. Show the menu
  2. command (⌘) + shift + 4 Key
  3. Press the space bar.
  4. Choose the menu and then just click your mouse or trackpad.

Part of your screen

  1. command (⌘) + shift + 4 Key
  2. Just drag to select an area.

Ref link

https://support.apple.com/en-us/HT201361