That will make the function keys appear on the Touch Bar, and that includes an esc key.
If the Touch Bar is in another mode, you can hold down the fn key on the lower left of the keyboard. The problem is that you may not have instant access to one of the most important keys on your Mac: The Escape (esc) key.
The Touch Bar can be customized to suit the app that your Mac is currently running. Apple showcased its new MacBook Pro on Thursday and demonstrated the new Touch Bar, an OLED touchbar across the top of the keyboard that replaces the function keys.
