how to use dual monitor in laptop?
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Right-click any empty area of your desktop, and then click Screen resolution. (The screen shot for this step is listed below.) 2. Click the Multiple displays drop-down list, and then select Extend these displays, or Duplicate these displays.
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If it's a laptop with only a VGA output, you might want to consider getting a newer one, as it's probably pretty old. As others have stated, you can use a VGA splitter (which will give the same image on both monitors) or use a USB to HDMI, or USB to DP, or USB to DVI (or even to VGA) to get a second video output.
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['Connect the second monitor to your computer. ... ', 'Click "Start" followed by "Control Panel," then select "Appearance and Personalization" from the list of options.', 'Click "Connect to an external display" under the "Display" section. ... ', 'Click the "Identify" button to display which monitor is represented in the window.']
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['Turn off your TV, monitor or projector before making the connection.', 'Plug the HDMI cable into the "HDMI" port on the side of your laptop.', 'Plug the other end of the cable into the "HDMI IN" port on the display.']
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[' Right click your mouse.', ' Select one of the following options based on your needs.', ' Select Multiple displays drop-down list.', ' Select Extend these displays or Duplicate these displays.']
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['Right click on an empty area of the desktop.', 'Choose Display Settings.', 'Scroll Down to the Multiple displays area and select select Duplicate these displays or Extend these displays.']
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['Turn on the system and select the appropriate button for laptop.', "Connect the VGA or HDMI cable to your laptop's VGA or HDMI port. ... ", 'Turn on your laptop.']
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['Plug the cable of the first external monitor to the correct video port on your laptop. ... ', 'Plug the cable of the second external monitor to the other correct port on your laptop.']
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['Setup the projector facing the screen, and plug in the power cord. ... ', 'Plug one end of VGA cable (shown above) into the COMPUTER 1 IN port on the projector.', "Plug the other end of the VGA cable into your laptop's monitor port."]
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['Check computer video card to make sure it supports multiple monitors.', 'Connect monitors to your docking station using either HDMI, DisplayPort, VGA or DVI ports.', 'Connect laptop to docking station.', 'Setup monitors in Windows.']
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["Plug the monitor's HDMI cable into a flat HDMI port on the right or left side of the laptop. Make sure the other end is plugged into the display. ... ", 'Plug the monitor into an electrical outlet and turn it on. ... ', 'Configure the display in Windows.']
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['Locate the Video Graphics Array (VGA) or Digital Video Interface (DVI) port on your laptop. ... ', "Plug the external monitor's cable into a VGA or DVI port. ... ", 'Locate an unused Universal Serial Bus (USB) port, which is identifiable as a small, rectangular hole on the side of your laptop.']
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['Right-click any empty area of your desktop, and then click Display Settings. ... ', 'Click the Multiple displays drop-down list, and then select Extend these displays, or Duplicate these displays. ... ', 'Click Apply.', 'Click Keep changes.']
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1. Attach the second monitor to the extra VGA or DVI port on your computer. Most new desktops have two VGA or DVI video outputs, while laptops have an external video port that you can use with a second monitor. You can also use an HDMI port to connect a second display.
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Simply connect your second monitor to a power outlet and an available port on your PC. Step 2: Next you have to tell Windows how to manage the two monitors. Right-click the desktop and select either Screen resolution (Windows 7 and Windows 8) or Display settings (Windows 10).
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Click the “Extend” option. Windows displays yet another blank desktop screen on the second external monitor. Drag and drop windows or icons between the laptop display and two external monitors as needed.
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['Select a connection type based on your second monitor. ... ', 'Connect the TV or monitor to the computer using the cable you chose.', 'Connect a power cable to the TV or monitor, and then turn it on.']