iOS and iPadOS 15.4: Hands-On with Universal Control, Face ID with a Mask, and More
www.macstories.net/stories/ios-and-ipados-15-4-hands-on-with-universal-control-face-id-with-a-mask-and-more
What Jamie wrote
Detailed overview of the various improvements in the newest iOS release. Universal Control on iPadOS is pretty cool and works very well. It hasn't become part of my regular setup, but it might.