Computer peripheral devices are hardware components that connect to a computer and enhance its functionality. They can be categorized into three main types: input devices, output devices, and storage devices. Here are some examples of each category:
Input Devices
- Keyboard: Used for typing text and commands.
- Mouse: A pointing device that allows users to interact with graphical elements on the screen.
- Touchpad: A flat surface that detects finger movement, commonly found on laptops.
- Scanner: Converts physical documents and images into a digital format.
- Microphone: Captures audio input for voice commands, recording, or communication.
- Game Controller: Used for gaming, including gamepads and joysticks.
- Webcam: Captures video input for video calls and streaming.
Output Devices
- Monitor: Displays visual output from the computer.
- Printer: Produces physical copies of digital documents and images.
- Speakers: Outputs audio from the computer.
- Projector: Displays computer output on a larger screen or surface.
- Headphones: Personal audio output device worn over the ears or in the ears.
Storage Devices
- External Hard Drive: Provides additional storage space and backups.
- USB Flash Drive: A portable storage device used for transferring data.
- Optical Drive: Reads and writes data from CDs, DVDs, or Blu-ray discs.
- Memory Card: Used in cameras, smartphones, and other devices for additional storage.
Other Peripheral Devices
- Docking Station: Expands connectivity options for laptops, allowing multiple connections.
- External Graphics Card (eGPU): Enhances graphics performance for laptops or desktops using external connections.
- Network Interface Card (NIC): Enables a computer to connect to a network, often used in wired connections.
- UPS (Uninterruptible Power Supply): Provides backup power to protect against outages.
These peripherals enhance the capabilities of computers, allowing users to interact, output, and store data effectively.
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