Question: is sidecar available on my mac?
Answer: With portable Macs, you can use Sidecar if you're running a MacBook or MacBook Pro from 2016 or newer, or a Macbook Air from 2018 or later. The desktop Macs that can use it are the iMac, beginning with the 2015 models, the iMac Pro, the Mac mini from 2018 onwards, or the forthcoming Mac Pro.