The Boox Max 3 e-ink tablet can be used as an external monitor (HDMI connection) with good refresh rate.
Dasung Paperlike 3 is a dedicated e-ink external monitor that can actually play video with really good refresh rate.
Waveshare also makes e-ink external monitor, not as good as the Paperlike but coming at half the price.
The Boox Max 3 e-ink tablet can be used as an external monitor (HDMI connection) with good refresh rate.
Dasung Paperlike 3 is a dedicated e-ink external monitor that can actually play video with really good refresh rate.
Waveshare also makes e-ink external monitor, not as good as the Paperlike but coming at half the price.