Your attitude is quite unpleasant, teetering on the edge of ableism. Some people (myself included) are just very sensitive to RSI. I get up and about plenty, but without my ergodox keyboard and mx ergo I'm in a world of pain after a regular workday.
Garmin uses them extensively in both their smart watches and handheld GPS devices like the GPSmap series. The displays are not very impressive as far as color reproduction or contrast goes, but the readability in bright sunlight is superb - way better than any LCD or OLED screen. Which is far more important for outdoor devices.
The stupid thing is that this might be illegal in some jurisdictions. With any DRM scheme you'll end up having to break the law at some point in time to consume the content you legally purchased.
Ugh.