9 ms·It's not too bad with the trackpad on my macbook. Seem's to be designed for mousewheelingby r-cid 13y agoIt's not too bad with the trackpad on my macbook. Seem's to be designed for mousewheelingmattdmrs 13y agoIt works wonders with touch enabled devices like smartphones and tabletsdeviltry 13y agoOh yeah, I wonder how many recruiters using Windows Phone hired him, LOL