Input devices
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The document discusses various types of input devices that transfer data into a computer, such as keyboards, mice, webcams, and audio/visual devices. It categorizes input devices into several groups, including pointing devices, card readers, text/code readers, sensors, and remote controls. Each type is briefly described, highlighting its purpose and functionality.
Input devices
- 1. www.expertinenglish.blogspot.com Input devices Devices that pass data into the computer are known as input devices. A keyboard, a mouse and a webcam are all examples of input devices. Input devices Devicesthatpassdata intothecomputerare knownasinput devices. Akeyboard,amouse andawebcamareall examplesofinput devices.
- 2. www.expertinenglish.blogspot.com Input – Keyboards Input – Keyboards Themostwidelyused inputdeviceisa keyboard. Therearedifferent typesofkeyboard: QWERTYkeyboard, Conceptkeyboard, Braillekeyboard
- 5. www.expertinenglish.blogspot.com Input – Card Readers Magneticstripe cardreader Smartcardor ‘chip’reader
- 6. www.expertinenglish.blogspot.com Input–ReadingText/Codes MICR Reader OMR Scanner OCR Scanner Barcode reader or scanner
- 8. www.expertinenglish.blogspot.com Input – Remote Control Theysenddatasignals eachtimeabuttonis pressedusinginfrared lightorradiosignals. Theyareoftenusedto controlapresentation slideshow.