Duet Display brings Apple’s Touch Bar to any iPad

I've long been a fan of Duet Display's ability to turn my five-year-old iPad into a surprisingly responsive and portable secondary display for my laptop. Now Duet is about to get just a little bit more interesting thanks to a new option that adds a Touch Bar to the bottom of the display, whether you have a new MacBook Pro or not.
I've been testing a beta release of Duet Display (version 1.6.3.4) running on the latest release of macOS (version 10.12.2). I'm using it on a first generation Retina M