We chat about videogames and videogame accessories.

I wish they would be more specific re: touchpad feedback, because I want them to mean the rumble will, say, follow where your thumb is and exert more force thereupon when your thumb is farther out, and a brief skim of Wikipedia seems to suggest that such a thing is possible... but Valve isn't speaking layman and I don't want to put all my hopes on a guess.