not sure its not a bit of a gimmick/marketing hype myself
yes 40% of something sounds a lot but lets face it how much faster is travelling 0.8mm less really going to be?
thousands of a second? or maybe even less
not knocking corsair keyboards by the way had this k90 a long time and its still great even if no rgbs when this came out just plain blue leds must admit
some of those effects are very cool on the new keyboards but hey whose looking at that while typing