A gaming controller is a device used to interact with video games, allowing players to control characters and actions on-screen. It typically features buttons, triggers, and joysticks that enable precise movements and commands. Controllers can be wired or wireless, connecting to gaming consoles like the PlayStation or Xbox, as well as to personal computers. Different types of gaming controllers exist, including handheld controllers, arcade sticks, and racing wheels, each designed for specific gaming experiences. Many modern controllers also include features like vibration feedback and motion sensing, enhancing the overall gameplay experience for users.