Gaming keyboard manufacturers, much like gaming mice manufacturers, claim fast response times to entice games to pay the premium. Unlike gaming mice, however, we do not find enough benchmarks that have actually put the claims to test. As a result, gamers and enthusiasts have (until now) gone by the manufacturer's claims of high polling rates and low response times. So is that shiny new RGB keyboard with anti-ghosting or N-key rollover actually more responsive than a conventional keyboard? Dan Luu's mini-experiment proves otherwise.
https://www.notebookcheck.net/Are-gaming-keyboards-really-faster-than-conventional-keyboards.258470.0.html