No idea about the actual numbers, but people have gotten ps1 games working on e-ink displays.  I&#x27;d think that&#x27;d indicate it&#x27;s probably perfectly doable for text editing.<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=9fbD753xE-U" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=9fbD753xE-U</a>