I have a pocketbook touch hd3 [0]. It's nice, tbh I feel that my Kindle Keyboard (died after 10 years) was higher quality, mainly because the buttons on the hd3 can move a bit. Other than that it's a nice device, it can read all formats and has a feature to make the front light more red.

[0]: https://www.amazon.com/Pocketbook-Touch-HD-Metallic-Grey/dp/...