Slightly tangential, do you think Moonlight (with say Sunshine) is good enough for proper work? I've used a few "second screens" apps like spacedesk on my iPad but generally when the resolution is good enough for text, it's too laggy for scrolling (and vice-versa).
(For more details, I'm planning to stream from an old laptop after turning it into a hackintosh. I'm hoping staying on the home network's going to help with latency.)