A:Answer The touchbar is basically the F1-F12 keys which on a PC allow the user to control the volume and brightness of the display on a laptop. The “bar” ( or keys on a PC) would normally control the pause, play, stop, repeat, fast forward and rewind while using any compatible video or DVD function on the computer. The Pro allows for such functions along with customizable features based on the app a user is using on the Mac.
Just think F keys and it will be easy to navigate, its not a new invention but a new way to interact with such keys.