If you are up for a little diy, you can get the libra working with a bluetooth remote that you may already have

https://github.com/tsowell/kobo-btpt

I can’t remember :( the arm is a generic phone holder arm with a spring loaded clamp that pushes down the top and bottom of the device.

The page turner was one of these keyboard smash brands. Searching for “ebook wireless page turner” yields quite a few results.