Joysticks are a pointing device. This is type of the input devices that are used to move the cursor on the screen. The joystick first invented had a stick or handle with balls at its upper and lower ends. As the handle moves to the different direction the pointer moves on the screen.
Nowadays joystick has made changes in design as well as its buttons. Latest joysticks contains many buttons which is use to select and performs different tasks. Latest joysticks may also contain two handles. Some joysticks also contain special vibration effects. These effect helps user to gain full enjoyment. These joysticks are mostly used in playing computer games.