how to set up two monitors with mac?
230672
Make sure that your external display is turned on and connected to your Mac. Choose Apple menu  > System Preferences, then click Displays. Click the Arrangement tab. Make sure that the Mirror Displays checkbox isn't selected.
1071492
To set up dual monitors, first identify your computer's video connection type, such as HDMI or DVI, by checking the back of the monitor or CPU case. Then, plug the cable from the second monitor into the free port on your computer.
766761
['Right-click on your desktop and select "Display". ... ', 'If you want the mouse to scroll left to right across your monitors, make sure monitor "1" is on the left and monitor "2" is on the right.']
459724
['Press the Windows key and the "P" key simultaneously and click "Computer Only" in the Display Mode dialog box to switch from dual monitors to a single monitor.', 'Turn off the unused monitor and adjust the display settings on the primary monitor, if the process changed them.']
551003
If your Mac has one or more Thunderbolt ports , you can connect up to two displays to those ports. If the displays also have Thunderbolt ports, you can connect one display to another, and then connect one of the displays to a Thunderbolt port on your Mac.
1087771
['Verify each monitor is connected to your computer and powered on. ... ', 'Select "Devices" from the Charms bar and choose "Second Screen." Alternatively, press "Win-P" to open the Second Screen sidebar.', 'Select "Extend" to extend your display across multiple monitors.']
821316
Choose Apple menu > System Preferences, then click Sound. In the Output pane, make sure that your HDMI device is selected. If you're connecting using a Mini DisplayPort adapter, make sure that your Mac can send audio over Mini DisplayPort.
134127
iMac as second display All you'll need is a Mini DisplayPort or Thunderbolt compatible MacBook, iMac and the appropriate cable to connect the two. ... Your MacBook will then see the iMac as nothing more than another monitor, and you can use it as you see fit.
46666
['On the Windows desktop, right-click on an empty area and select the Display settings option.', 'Scroll down to the Multiple displays section. Below the Multiple displays option, click the drop-down list and select Extend these displays.']
122501
['Two cables into one monitor. Most monitors have multiple input ports in the back. You can connect both computers to your monitor at the same time using different cables. ... ', 'Hardware KVM switch. Another option is to use a hardware device called a KVM switch. ... ', 'Remote desktop. Remote desktop connections are also an option.']
391923
On the Windows desktop, right-click on an empty area and select the Display settings option. Scroll down to the Multiple displays section. Below the Multiple displays option, click the drop-down list and select Extend these displays.
43344
['Invoke Windows Charms by swiping in from the right or moving the mouse cursor to one of the right-hand side corners.', 'Choose Devices,', 'Select Second Screen.', 'There are four options: PC screen only, Duplicate, Extend, and Second screen only. Select the best option for you.']
1348346
You can daisy-chain 2 Thunderbolt displays. You can also connect one mini DisplayPort monitor to the end of a Thunderbolt chain and connect your Mac to your Thunderbolt Display. A non-Thunderbolt solution if you don't have a Thunderbolt Mac: a DisplayLink-style USB to DVI display adapter.
830083
['1 Select Windows logo key + P on your keyboard.', '2 Select one of the following options based on your needs.', '1 Right click your mouse.', '2 Select one of the following options based on your needs.', '3 Select Multiple displays drop-down list.', '4 Select Extend these displays or Duplicate these displays.']
87689
Simply connect your computer to your external display with the proper cable/s (and adapters, if necessary) and make sure the monitor is powered on. Your Mac should automatically detect the additional monitor, and it will act as an extended desktop to your primary one (AKA your Mac's screen).
769799
["1Obtain a new monitor that's compatible with your computer. ... ", "2Push the plug on the end of your new (or old) second monitor cable into your computer's video port on the back of your computer. ... ", "3Plug the cable's other end into your monitor's matching port."]
31644
['Open Settings.', 'Click on System.', 'Click on Display.', 'Under the "Select and rearrange displays" section, select the monitor that you want to adjust.', 'Under the "Multiple displays" section, use the drop-down menu to set the appropriate viewing mode:']