Use of game controller:
Gaming controllers used to provide input player actions to a video game. Using controller players can control a character or object in the game.
A gaming controller also known as game controller or controller.
Where controller used:
For console gaming systems, like PlayStation, Xbox, and Nintendo platforms – the gaming controller is the main peripheral device.
Many controllers support USB connection and work with PC, mobile or TV.
So, game controllers use for player game inputs to control a game character and object.