In September, Microsoft announced support for mice and keyboards with Xbox One. On the eve, it became available to the participants of the Alpha Skip Ahead and Beta Ring programs, but at the moment only in one game – Warframe. Some special peripheral devices for the Microsoft console are not needed, the standard ones work.
Microsoft does not plan to require developers to implement support for keyboards and mice in a mandatory manner. In addition, it is necessary to take into account a number of nuances. In particular, a meeting in a multiplayer shooter gamer, armed with a gamepad with the enemy, at the disposal of which the keyboard with a mouse, probably will end with the second.
But in single-player modes or when playing with an opponent with a similar set of peripherals, “iron” advantages will not get anyone.