I have one of these and the keyboard is nice, same as the XT
I have some issues with mine though, I think the plastic case is actually a problem when compared to the XT
I was getting a lot of "phantom" keystrokes that I couldn't explain... then I realized that it might be that steel plate wasn't grounded and my body was actually triggering the capsense controller
I'd definitely recommend running a wire connecting to connect the steel plate to the case of your PC, that seemed to make things a lot more stable for me. One of the wires inside the RJ11 connector does is connected to the steel plate already, I can't remember which one though
Also these are a pain to get open if you need to, I actually broke a small piece of the plastic case before I figured out the right method to get it open.
Nice connector mr_a500, do you have a link where I could order that? I've been looking for something just like it