Dell's new 24-inch C2422HE, 27-inch C2722DE, and 34-inch C3422WE monitors are the world's first ones to be certified for Microsoft Teams. Their list of features includes a pop-up 5 MP IR camera, dual 5 W integrated speakers, a noise-canceling microphone, as well as Dell's ComfortView Plus blue light reduction hardware solution.
https://www.notebookcheck.net/Dell-intros-the-C2422HE-C2722DE-and-C3422WE-video-conferencing-monitors.512899.0.html