[pros] has come up with a very elegant way of making lighted buttons (translated). Using a bunch of small push buttons harvested ... where it passes through the board. The anode and cathode ...

Sony's latest patent describes a controller with a universal rewind button, allowing players to rewind any game they're playing.

The Helldivers 2 push to talk ... making use of the button if you're playing as a team, and especially on the higher difficulties - Helldivers 2 is first and foremost a game about cooperation ...