Okay thanks for the explanation. >>Also, is the layout and key shape patented or is it an open standard? So if I spend time learning this, and then your compa

Okay thanks for the explanation. >>Also, is the layout and key shape patented or is it an open standard? So if I spend time learning this, and then your company imposes unreasonable requirements to use the app, would I have no recourse/alternative, that doesn't involve the time going to learn the new layout going to waste?