Summary of Computer Input and Output Devices

Input Devices

• Keyboard: Primary input device for entering data and instructions.
• Mouse: Pointing device for making selections and issuing commands (clicking, double clicking, right clicking).
• Digital Camera: Captures photos and videos for upload to the computer.
• Webcam: Video camera providing real-time images to the computer.
• Microphone: Allows for voice input.
• Scanner: Converts hard copies (printed materials) into soft copies (digital format).
• Flash Drive: Portable data storage device using flash memory, available in various shapes and sizes.

Output Devices

• Printer: Outputs information onto paper; creates "hard copy" for physical reference.
• Speakers: Output sound from the computer (e.g., alerts, music, videos).
• Monitor: Displays visual output as "soft copy" (screen information, can see but not touch).

System Components

• System Unit (Tower): Contains all necessary electronic circuits for processing.
• Router: Communication device managing data flow from the modem to the computer, determining network paths.