Using an iPad as a Second Screen for Your Mac
The following prerequisites are required, unfortunately you cannot use any iPad or Mac: A compatible Mac running macOS Catalina A compatible iPad running iPadOS 13 Macs that can utilize Sidecar in Catalina: MacBook Pro or MacBook from 2016 MacBook Air from 2018 iMac from 2016 / 27-inch, 5K from late 2015, iMac Pro Mac mini from 2018 Mac Pro from 2019. iPads running iPadOS 13 that can act as a second monitor using Sidecar: iPad 6th generation 5th generation iPad iPad mini 5th generation iPad mini 4 iPad Air 3rd...