Concepts 7 Unit B Ppt
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The document discusses computer hardware topics including input devices, display devices, printers, and storage technologies. It examines keyboards, mice, and other input devices. It reviews CRT, LCD, and plasma display technologies. It compares inkjet and laser printers. It introduces and compares storage media such as hard drives, CDs, DVDs, and solid-state storage. It discusses expanding computer capabilities through expansion cards and peripherals. It concludes by discussing the importance of recycling obsolete computers.
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