Sorry for any inconvenience this may cause, unfortunately that is still being worked on from what I know from the developers. While we don't have a "MediaShout" recommended list, I do have a personal favorite list provided to me from one of the developers themselves:
So, some options:
GOOD - https://www.amazon.com/Wireless-Presenter-ESYWEN-Presentation-PowerPoint/dp/B07D7X7X2M/
The last one is the most expensive, but the most reliable (it will never fail unless you get about 500 feet away).
I hope this helps, let me know if you have further questions! God bless.