[numpad0]

Which control do you exactly need to adjust in the middle of a turbulence?

[omegant]

Most of them, as you find turbulence in all fases during the flight.

[nettdata]

Roll? Pitch? Yaw? Engine RPM? Prop pitch?

Those are “most” of the controls... none of which require touchscreens.

What controls are you referring to specifically?