I let my spouse, who likes the novelty of a touchscreen, talk me into a Whirlpool oven a couple years ago that is controlled by touchscreen. I had no idea it was possible to hate an oven so much. The only saving grace is that the stovetop elements are still controlled by knobs.
Ah yes, the touch screen ovens. I have one. Every time I open it, the steam rushes out and registers the touch screen, doing something random each time. You never know what it'll do, it's exciting.
However, you know what else reacts to gooey spills? Why, touch buttons, of course. You literally cannot boil anything with a lid on the front areas, since the lid will condense vapor that will drip towards the button area and either startup other areas, or turn-off the device. The same if a pot without a lid boils too intensely. Dangerously, it has other resistive areas that heat up when their respective touch buttons are hit with droplets.
It has a lock button, but the lock button itself is placed in exactly the same area and has the same problem.