Computer Related All Input Device Details and Explanation

Computer Related All Input Device Details and Explanation

Keyboard:A computer or laptop keyboard is kind of hardware device that  you can use to type data in a  computer system. It usually plugs and play device. A computers keyboard includes a  set of alphabets (a-z), numbers (0-9), symbols and function keys. A computer keyboard  type should be Paid/2 (5-pin DIN or 6- pin DIN), USB (Universal Serial Bus), wireless. Now days USB and wireless keyboard are common in use, Earlier, PS/2 was the most used keyboard.

Mouse: Acomputer mouse is an input and a hardware, pointing device that you can connect to your computer system. You can move cursor on your screen. It's a hand held device that you can move with your hand device click ( right or left) on your screen to send commands to your computer screen area. Earlier PS/2 mouse was in existence but now a days USB. And Wireless Mouse have taken place.

Touchpad: A touchpad or track pad is a kind of input device that has a limited area where in you can. Screen click and swipe. Touchpoint most commonly found on computer laptop ( computer branch doesn't matter). Touchpad allows to use all the features as you do with a computer mouse.

Scanner: A scanner is an electric and input device that always used to scan any of document image etc. And convert theme to digital formats that you can see on your computer screen. it's a kind of hardware device thet can connect to your desktop computer/ laptop by using USB connection most used in office to create image files of physical document.


Microphone: Also knows as ads common name "Mic". Basically microphone convert your voice/sound input electrical signals and you will get an output on connected speaker. Can be used to record voice.

Digital cameras:  A digital camera allow users to take pictures by using digital technology in cameras. You can click and take photographs/pictures of anything that you have focused. You can control it by its certain features.

Barcode reader: A barcode reader is an input device and also known as barcode scanner is a handheld device. It is an electronic device that can read barcode those has printed on any product, etc. It is generally used to track products and price in a computer software system.




Joystick:  Joystickis a kind of control  stick that most used for computer gaming that allows users to control characters or machine.

Webcam: Webcam is a short form of web camera is an input device. It should be connected to computer directly or indirectly. It allows users to stream live video calling, take pictures, etc.