[TheBundo]

I'm looking to use a button too. Maybe the Rhodium Keyboard Controller will allow that. I just haven't SEARCHED into it too much. You might try looking into that popular app. I've been too busy to get into that app yet.

A button is also needed when using some barcode readers, as they don't go fully into the camera app, but say to press the button, which makes those apps useless.

Personally, I have no issue using 2 hands