Keyboard shortcuts are keys or combinations of keys that provide an alternate way to do something that you’d typically do with a mouse.
Copy, paste, and other general keyboard shortcuts
Press this key
To do this
Ctrl + X Cut the selected item
Ctrl + C (or Ctrl + Insert)
Copy the selected item
Ctrl + V (or Shift + Insert)
Paste the selected item
Ctrl + Z Undo an action
Alt + Tab Switch between open apps
Alt + F4 Close the active item, or exit the active app
Windows logo key + L Lock your PC
Windows logo key + D Display and hide the desktop