They don't do this to annoy you but to allow you to keep your eyes on the road more frequently. You are supposed to draw the characters blindly, without looking

They don't do this to annoy you but to allow you to keep your eyes on the road more frequently. You are supposed to draw the characters blindly, without looking at the touchpad. They carried out user tests that demonstrated that a real touchscreen captures the driver's attention to a much stronger degree than this system. It might look limiting and obsolete on first glance, but it reduces risks to life and health of all involved parties.