update : i screwed up the link above. thanks to adjacent comment for noticing. https://support.apple.com/en-us/HT205644 https://support.apple.com/en-us/HT2056

update : i screwed up the link above. thanks to adjacent comment for noticing. https://support.apple.com/en-us/HT205644 https://support.apple.com/en-us/HT205644 supposedly however switch control works to control other devices on the same wifi network. perhaps there's a vpn trick in the support side to leverage it over the internet at large.