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Showing posts with the label pointing devices

What are Different Pointing Input Devices

Topic: What are Different Pointing Input Devices  A Pointing input device is an input device which is used to control  the movement of the pointer to select items on a display screen. Examples of pointing input devices include: Mouse, Track ball, Joystick, Pointing Stick, Graphic Tablet, Touch pad or Track pad, Touch Screen and Light pen etc. 1. Mouse Explain different Pointing input devices - Mouse Mouse is an input device used to control motion of pointer on screen. A mouse has two or three buttons called Left, Right and Middle button. Buttons are used to perform different functions. 2. Track Ball   Track Ball is an input device like a mouse. It is used in Lap top computers to control motion of pointer on screen. It is a pointing device like upside down mouse. It has a ball on its upper side. This ball is moved by fingers or thumb and the pointer moves accordingly on screen. 3. Joystick   Joystick is an input device used to play games on c