No, I don't have a Boox Remote. I probably wouldn't buy one as my interest is only academic. I have various Bluetooth remotes and I have custom circuit boards on order for my "real" one.
@arooni You have a Nova Air? I think that's basically the same as my Poke3 as far as the essentials go, Qualcomm processor, Android 10. Magisk should work?
Code:
$ cat /proc/cpuinfo
...
Hardware : Qualcomm Technologies, Inc SDM636