PSA: Universal Control and Sidecar Can Be Used At the Same Time in macOS 12.3 | MacRumors Forums
Ten One Design Mountie+ Mount for Sidecar, Large Tablets, iPad Pro, Portable Monitors, Instant Second or Third Display for Your Laptop Computer (T1-MULT-200) - Grey : Amazon.ca: Electronics
macOS Catalina: How to turn your iPad into a second display with Sidecar - 9to5Mac
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