Only a small number of Macs will support Sidecar in macOS Catalina
Download apps and games on your iPhone or iPad - Apple Support
Everything you need to know about Apple's pointer support for iPad | Computerworld
iPad - Official Apple Support
Use an iPad as a second display for a Mac - Apple Support
Official Apple Support
iPad User Guide - Apple Support
Update your Apple software - Apple Support
iPad User Guide - Apple Support
Ten One Design's New Mountie+ Lets You Mount Your iPad to Your MacBook as a Second Screen - MacRumors
If the Restore screen appears on your iPhone, iPad, or iPod touch - Apple Support
Buy an AppleCare plan - Apple Support
Universal Control: Use a single keyboard and mouse between Mac and iPad - Apple Support
Use iPad as a second display for your Mac - Apple Support
iPad Docking Station Magnetic Hub Stand 4K 60hz 10 in 1 Vertical Dock Stand For iPad Pro,MacBook Magfit
Apple - Support - Manuals
Identify your MacBook Pro model - Apple Support
Update your iPhone or iPad - Apple Support
Amazon.com: USB C Hub,10Gbps USB C Splitter for Laptop,4 Ports USB C to USB C Hub Multiport Adapter for MacBook Pro/Air, iPad, Phone, Surface Pro,Chromebook,Dell, HP,Lenovo(Not Support Charging/Monitor) : Electronics
Use your iPad as a second display for your Mac - Apple Support
Use your Smart Keyboard Folio or Smart Keyboard with your iPad - Apple Support
Apple Platform Deployment - Apple Support
