"Reason that I stripped off hobby label, when you look at sales of the Apple TV box itself, and the content that was bought directly off Apple TV, for 2013, that number was over $1 billion." — Tim Cook, today
That's what the "Three finger drag" option is for. Works fine other than it's a little less difficult to be precise than a single finger/physical button. I'm currently training myself to use tap to click over using my thumb for the trackpad button, it's difficult but I'm getting better at it — kind of like when I finally ditched my mouse.