It is ergonomic, the wrist rests are very nice, if you spend hours playing, the buttons are nice, no need to force it, they are backlit (it throws anyway), installation is super simple with the cd fourni.Selon the games you choose the keyboard response is almost immediate. the keyboard is almost programmable, you can choose your area where you want the light of keys, you adjust your video or audio to your liking, dedicated keys are on the keyboard clavier.Ce is for the players and enjoy their party maximum, and avoid mishandling during an online tournament. Maybe the keyboard would win in ergonomics, if it was wireless, but otherwise no complaints.