INPUT DEVICES

Some of the Input devices are as follows:


 * Touchscreen

This is a special monitor where th user can touch the screen with his finger to select an option.


 * Graphics Tablets

These are commonly used by artists and designers. They have to use a special pen called Stylus.


 * Scanner

A Scanner can be used to input printed text and pictures into a computer.


 * Optical Character Recognition(OCR) Reader

Optical Character Recognition is the process where a scanner can be used with special software that can convert printed characters into computer data.


 * Barcode Reader

Barcode readers are used to read the barcode found on items in a supermarket or hypermarket.


 * Magnetic Ink Character Recognition(MICR) Reader

MICR Reader reads magnetic ink characters found in bank cheques.


 * Optical Mark Recognition(OMR) Reader

OMR Readers use light to detect pencil marks. They are usually used to mark multiple choice answer sheets.


 * Joystick

This is mostly used for playing games.