It uses a light pen to move the pointer and select any object on the screen by pointing at the object. It is a pen-shaped input device used to select objects on a display screen. Scanner is an input device that converts the document image into digital form so that it can be fed into the computer. Magnetic Ink Character Reader/Recognition. The joystick is an input device and is a vertical stick which moves the graphic cursor in the direction the stick is moved. The letters are typed by touching the image of a key.Ī computer mouse is a hand-operated electronic pointing device that controls the coordinates of a cursor on your computer screen as you move it around on a pad. It reduces the muscle and finger pain while typing.Ī virtual keyboard is where a full-size image of a QWERTY keyboard is projected onto any surface. It is a special type of keyboard that allows typing without much strain and bending at the wrists. There are 101 keys in a standard keyboard. How many keys are there in a standard keyboard? QWERTY is the name of the standard keyboard. What is the name of the standard keyboard? List any two commonly used input devices. The devices which are used to input data and programs in the computer, are known as “Input Devices”.
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