For distraction-free writing, BYOK allows users to transform virtually any keyboard into a digital typewriter. The gadget has a display that should be readable in direct sunlight as well as at night, while its battery lasts for up to 20 hours.https://www.notebookcheck.net/BYOK-turns-any-keyboard-into-a-digital-typewriter.1042752.0.html
And then someone comes along with an app for your smartphone which does exactly that without the extra costs and trash / production waste...
and killed this company...
So this is basically a nerfed smartphone at the price range of a mid range one. It is like creating a problem out of a solution and then solving it. Another failed junk.