E-paper devices have been around for a long time. Plenty of e-book readers use E-ink displays to go easier on your eyes. The Onyx Boox Mira 13.3″ E-Paper Monitor is designed for more serious work, including coding and editing. It has a 1650 x 2200 (207 ppi) resolution display with capacitive touch control, 2 buttons, and a scroll wheel.
This monitor has a mini-HDMI port, 2 USB-C ports, and VESA 75x75mm support. It weighs only 590g, so you can easily move it around. It has normal, text, video and slideshow modes.