I also like the USB-C: bought a few $80 total cables for everything (USB-C HDMI, USB-C to hard disk, USB-C to printer etc) and I no longer need any dongles either (just the respective USB-C to X cable, as I would have used a USB-A to X cable before). $80 is not much when one is talking of a $2000 / $3000 laptop. And increasingly new peripherals will come with direct USB-C support anyway.
The display and brightness and colors is also killer.
And I appreciate the Touch ID very much (1Password, lock screen, payments).
That said: new trackpad is a problem for me, because I tend to touch it as I type (since it's bigger).
And the touch strip I don't care about. I would prefer if it was individual strip of actual buttons (physical) that would light up with images and be customizable (like the Optimus Prime keyboard).