LoL Rick
Like Buttah
I've driven a Model S for 3 years and 73K miles and can tell you that the buttons and scroll wheels can be confusing. On the left side, the scroll wheel controls audio volume, and the buttons above and below are for "next" and "previous." That can be next track, or next favorite radio station, or maybe some other stuff depending on context. On the right side, the scroll wheel is programmable to do a number of functions like open sunroof, raise/lower fan speed, raise/lower climate control temperature, or select from a context sensitive menu. The upper button initiates voice control, and the lower one brings up a menu. Either scroll wheel can be pressed in to select and, if held in, will allow the selection of different apps (nav/radio/phone/clock) for that side of the binnacle. Obviously that last one won't apply to the 3. Hold both scroll wheels down to reboot the center screen, and hold both upper buttons down to reboot the instrument panel (nevermind!). It took weeks for me to learn how all this stuff worked and for it to become second nature.
I'm intrigued by the scroll wheels with apparent lack of buttons. I also have this nagging gut feeling that the large blank area on the bottom spoke is going to be used for something. It's just so much bigger than the same area on S and X. It's the wrong orientation for a touchpad, but still could be useful for something. Maybe that's the spaceship part yet to be revealed.
I'm intrigued by the scroll wheels with apparent lack of buttons. I also have this nagging gut feeling that the large blank area on the bottom spoke is going to be used for something. It's just so much bigger than the same area on S and X. It's the wrong orientation for a touchpad, but still could be useful for something. Maybe that's the spaceship part yet to be revealed.