Ayaneo made the Flip DS but besides being expensive apparently the battery life is a bit wanting- but at least these kinds of products are starting to be made!

https://www.xda-developers.com/ayaneo-flip-ds-review/

It may be best not to learn TOO much about dolphins 😅

AKA “hoglets”!

To get any meaningful answers, you may want to better specify what you mean by “talk”.

FYI, neither of your links are working for me on voyager iOS or on the web

EDIT:

I think you were trying to link to websites and not communities

www.dealforager.com

www.steepdeals.com

I assume https://github.com/dullage/flatnotes