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4. Computer Input Devices Explained | Keyboard, Mouse, Scanner, MICR, OCR, OMR

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Apr 20, 2026
20:54

Learn about Computer Input Devices in this easy and beginner-friendly lecture. This video is perfect for students, beginners, and IT learners who want to understand how input devices work in a computer system. Topics Covered: • What are Input Devices? • Keyboard and Mouse • Joy Stick & Light Pen • Trackball & Scanner • Microphone • MICR (Magnetic Ink Character Reader) • OCR (Optical Character Reader) • Barcode Reader • OMR (Optical Mark Reader) This lecture will help you build a strong foundation in computer basics and ICT concepts. 👍 Don’t forget to Like, Share, and Subscribe for more educational videos! Hashtags: #InputDevices #ComputerBasics #ICT #Keyboard #Mouse #Scanner #MICR #OCR #OMR #Barcode #ComputerEducation #CSStudents #LearnComputers

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4. Computer Input Devices Explained | Keyboard, Mouse, Scanner, MICR, OCR, OMR | NatokHD