EdgeTX, a modified Firmware and a Radiomaster TX16 touch enabled screen make it possible for the FrSky Horus X12S radio transmitter to also have touch functionality.
The increased thickness of the touch enabled screen though makes it necessary to irreversibly modify parts of the Radio which I wasn't quite on board with so here's a 3D printable alternative Screen Backing Plate.
The normally single piece was split in two to avoid supports and will need to be glued back together.
Print at 0.2mm Layer Height.
The author hasn't provided the model origin yet.