Thank you everyone for your assistance. I am happy to be joining what appears to be a very friendly and supportive community.
With the exception of this issue I am extremely happy with the Pro1-X. It is fast, the keyboard is really nice, the hinge is really high quality, and the overall build quality is very impressive. Yes, it is a little heavy but I actually prefer that as I tend to drop lighter objects.
Now back to the point:
I am using the Pro1-X. I have specifically tried near the camera, the logo, everywhere in-between. I have tried the Yubikey all over the phone. Absolutely no re