I have a 5k iMac with 27". I would like to have a slightly larger display, but there are not many high-dpi displays around. There would be a large market for a

I have a 5k iMac with 27". I would like to have a slightly larger display, but there are not many high-dpi displays around. There would be a large market for a screen larger than 27", high-dpi, and somewhat less expensive than the new display.