Other good speakers as well (Pompeo, DeSantis, Noem). It might be worth hearing what POTUS and the others have to say. I don’t know who will be broadcasting it as yet, will update in comments if I find out. Just an FYI (and apologies if this has already been posted. Without a search function duplicates are inevitable).
https://thepalmierireport.com/trump-to-deliver-keynote-address-at-rnc-donor-retreat/
I’m not seeing a time given on any of the news articles , but one said POTUS will be giving the address from Mar-a-Lago. Another article probably worth reading for Trump’s stance on RNC...
https://www.newsmax.com/newsmax-tv/ronna-mcdanile-rnc/2021/03/09/id/1013194/