I’ve used it in the past and the results were pretty decent. I strongly recommend hardwiring everything to avoid stutters. Tried it over WiFi a couple of times, and it worked well for more moderate games, but heavy particles and things would cause things to turn garbled for a few seconds. Then again, 6E and the like didn’t exist when I used it so if your access point has the throughput it might not be a problem anymore.
I started using it just recently, so far so good, latency is pretty low and it's all configurable, I mainly use it for desktop usage, mostly programming windows/mac specific stuff (graphics stuff)