UPDATED June 7, 2022:
I keep getting questions over in the ProPresenter Users' Group about what computers can run ProPresenter. This post, which I'll try to keep updated is to answer that question:
Once released, the M2 Air and MBP should run Pro7 just as well as the M1 versions (and probably better). They are still limited to two displays total (including the built in one), so you have to use BMD hardware (or other means) to connect more than that.
Yes, but as of January 2021, all of them are limited to two displays: the built in one and one other (in the case of the Air and Pro) or an HDMI and thunderbolt 3 display. They CAN'T use eGPUs as of today, but they CAN use decklink cards, like the Decklink Duo2 with a thunderbolt 3 enclosure because they're not technically eGPUs.
As of this writing, NDI is only working in Rosetta. With Pro7.5, NDI is native to Apple Silicon Macs.
On April 20, 2021, Apple announced M1 iMacs. They...