connecting dell laptop to projector hdmi

Second screen only: All the contents are displayed on the external display instead of the computer.The displays are separate from each other in this mode. To display content (like an app) from the computer, drag it to the other screen. The devices may have different types of video connectors, VGA, DVI, HDMI, DisplayPort (DP), USB-C, and so on. Extend: The display on your computer will appear as normal, but the external display will only show the basic system setup.Duplicate: The content is displayed on both the computer screen and the connected external display.(If a wireless projector is connected, this option will be displayed as Disconnect.) PC screen only: The content is displayed on the computer screen instead of the external display.You can also change the projection mode on the PROJECT screen. The content on the computer screen will then be projected to the connected display.On the computer, click the Notification Center icon in the lower right corner of the screen, click Connect, then select the wireless display or projector you want to display to.Follow the user guide to set up the device, or contact the manufacturer's customer service for assistance.

Connecting dell laptop to projector hdmi