I found the same problem roughly a couple years ago. I ended up building a very specific solution (switch input mode based on specific USB changes) that is mor

I found the same problem roughly a couple years ago. I ended up building a very specific solution (switch input mode based on specific USB changes) that is more or less a subset of of the functionality here. I am now having near daily issues with the KM (a ~$30 one that was the only one I could find that really meet my needs) box. There is tons of room on the market for a good prosumer solution to this problem.