Joystick.

A joystick is a type of input device used to control the movement of a character or object in a video game. It is a rectangular shape with rounded edges and a flat top. It has a small, round button on the right side of the top surface, which is colored pink. The joystick itself is a long, thin cylinder that protrudes from the center of the top surface. It is colored white and has a small, round ball at the top, which is colored yellow.