BMW does it right though Originally their interface could only be controlled by a knob, so the knob is a 1st class citizen in navigation. The touchscreen is t

BMW does it right though Originally their interface could only be controlled by a knob, so the knob is a 1st class citizen in navigation. The touchscreen is there, but you never need to use it to navigate. My 124 Spider uses a Mazda infotainment system, and that takes it a step further by only enabling the touchscreen at a standstill. Once the car is in motion only the knob works