Well I'm sure it will go if you're running a different launcher, and if the android feature to disable apps hasn't been removed. There's always a way
One preview I read said that the home key "remembered" if you'd used a non-blink screen last and returned to that. But tbh there's a lot of confusion in these brief hands-on things, and I expect HTC PR
types' script is just to play blink up rather than address questions like this, so I'm also awaiting proper reviews.