Apple has just released macOS Catalina with several new features, including the “Sidecar.” Using a Mac with the latest operating system and an iPad with iPadOS 13, you can turn your iPad into a second fully interactive display, which is “Sidecar.” However, to interact with Mac systems via iPad, users must have a newer iPad and Mac.
Apple has decided that “Sidecar” is limited to iPads that support Apple Pencil. If the old iPad you have on hand cannot be used with Apple Pencil, you won’t be able to use the iPad as a second display even if you upgrade to iPadOS 13. The “Sidecar” is not available for the following models: Read More