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 Input devices The instruction and data given to the computer is known as input and  hardware part of a computer that used to enter data and instruction into computer is called import devices. The commonly used input devices are keyboard, pointing device ,touch screen ,Digital Camera Scanner and other reading devices. Keyboard Keyboard is the most commonly used input device that are is mostly Android using a keyboard the button on the keyboard are called give a standard keyboard contain over 100 keep the arrangement of keys on a keyboard is called keyboard layout the most popular keyboard layout is QWERTY. the letter Q w e r t and Y appear on the top floor of the main area of a keyboard.

What is Computer  computer is an electronic device which is used to process data and give a useful information. Types of Input Devices Touch screen Heart touching touch-sensitive display device the user can touch different path of the screen with the finger are stylish to import data and issue command. Many touchscreen today are multi touch and can recognise input from more than one finger at the time. For example the user can use to finger to enlarge or rotate an image on the screen touch screen are commonly used in tablet, mobile devices, detail self-checkout, ATMs and information kiosks.  Some  models of desktop computer and laptop also have touchscreen touchscreen are popular because. The user can interact with the computer easily without an external input device. Types Of Touch Screen 1. Resistive :  Tata chicken that have resistive screen can sense the pressure. It can be used with a finger are an ordinary stylist. Resistive screen can also be used by someone w...