Lecture 12: Input and output devices Keyboard, pointing devices, i.e., mouse and trackball

Welcome to "CS and IT with Sir Waqas"! In this video, we’ll explore the essential input and output devices that allow us to interact with computers. Learn how keyboards, mice, and trackballs work, and discover their role in making computing efficient and user-friendly. This beginner-friendly tutorial is perfect for students, aspiring IT professionals, and anyone curious about computer hardware basics.
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Topics Covered: keyboard, mouse, trackball, input devices, output devices, computer hardware basics, how input devices work, and pointing devices explained.