Using an Elgato Stream Deck for most inputs, and two Lenovo M10 tablets running Air Manager dials and panels.
Close up of Air Manager panels.
Elgato Stream Deck has membrane keys, offering some tactile feedback, with a programmable diseplay behind each key.
Later that evening I took the F-35 for a spin in Prepar3D and after playing with the touch screen interface for a while began to think along the lines of MFD... MFD... MFD...