Depends on the network really, if your internet connection is slow enough it might make a difference as the killer xeno pro has the ability to prioritize your games over other stuff like IMs and such.
Network traffic is network traffic, games like CS have lag compensation as well, so it's not a similar effect, but still lag :).
Network traffic is network traffic, games like CS have lag compensation as well, so it's not a similar effect, but still lag :).