Probably that's why you can't make money on it at scale that you can with any addictive type of device and so it's not attractive for most entrepreneurs - a lot of work to put in and not enough money to even buy a Cessna.
You should take a picture with better lighting. Really makes your product look bad on first impression.
Target the high-end? There might be a demand for a device with an e-ink esthetic which takes care of, I don't know, planning the days of rich people? An actual need instead of a manufactured want? Or maybe the lower power consumption of an e-ink display can make it useful in other areas not yet identified instead of consumer products?