A joystick is a handheld input device used to control video games and simulations. It typically consists of a stick that pivots on a base and reports its angle or direction to the device it controls. Joysticks are commonly used in flight simulators, allowing users to experience realistic flying by mimicking the controls of an aircraft. In addition to gaming, joysticks are also utilized in various applications such as robotics and industrial machinery. They provide precise control and can enhance the user experience by offering a more immersive way to interact with digital environments, making them a popular choice among gamers and professionals alike.