To find this setting in Windows, open the Start menu and start typing Change what closing the lid does. (This setting will not appear unless you are using a computer with a lid, such as a laptop.)
To continue using external devices like your monitor even when the lid is closed, select the Do nothing setting.
On a Mac, this is called Clamshell mode.
To turn it on, open the Apple menu and navigate to System Preferences and open Energy Saver, now set the Computer Sleep and Display Sleep sliders to Never.
Select CONTINUE to visit HP's website.
