Choose apple menu system preferences then click sidecar.
Apple dual monitor desktop computer.
You can also change your primary display which is where your desktop icons and app windows first appear.
To do so you need a video cable for each display.
Choose apple menu system preferences then click displays.
Allow apps that support this feature to.
To change the position of a display drag it to the desired position.
Sidecar in macos catalina turns your ipad into a second display with just a few clicks but it s limited to certain macs and ipads.
You may be able to connect more than one display to your mac.
Show the sidebar on the left or right side of your ipad screen or turn it off.
This display uses thunderbolt 3 to drive the monitor and simultaneously provide 85 watts of charge for your laptop over usb c.
How to use your ipad as a second monitor on any computer.
Acer s xr342ck 34 inch curved display scores top marks for an ultrawide if you have the necessary desk space.
Show the touch bar on the bottom or top of your ipad screen or turn it off.
Depending on your computer s graphics card and motherboard you may not be able to run a second monitor at the same time as your first.
Click the arrangement tab.
You might also need an adapter.
A red border appears around the display as it s moved.
Apple says lg s ultrafine 5k display is suitable to use with its latest range of laptops.
Enable double tap on apple pencil.
These preferences are available only on computers that support sidecar.
Use multiple displays with your mac.
Mac compatibility mac compatibility macbook air retina 13 inch 2020 macbook air retina 13 inch 2018 2019.
Understand that not all desktop computers support dual monitors.
Performance tests are conducted using specific computer systems and reflect the approximate performance of imac.
After you connect the displays to your mac you can choose whether to use them as an extended desktop or for video mirroring.