Earlier quoted context omitted.
Then is it going to come to desktop machines too, where people often use battery-powered Bluetooth keyboards, or peripherals not made by Apple? What about the tiny 12 inch Macbook? I don't see how this thing is practical across the entire Mac line.
From Apple's perspective, extending this to desktops kills two birds with one stone. 1. Widespread touchbar adoption 2. Increased sales of Apple keyboards
Actually, I do: They'll raise the price of the cheapest iMac configuration and include the keyboard in the box. After seeing the starting Mac Mini prices, it makes total sense.