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Computer accessories
- : Keyboards are input devices with a set of keys, each representing a specific function, letter, number, or command.
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Types:
- Mechanical Keyboards: Use individual mechanical switches for each key, providing tactile feedback.
- Membrane Keyboards: Use a pressure pad under the keys for input.
2. Mouse:
- Description: A mouse is a pointing device used to control the cursor on a computer screen. It typically has buttons for left and right-clicking and a scroll wheel for navigation.
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Types:
- Optical Mouse: Uses LED lights and sensors for precise tracking.
- Wireless Mouse: Connects to the computer without a physical cable.
3. Webcam:
- Description: A webcam is a camera device used for video conferencing, online meetings, and video chatting.
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Features:
- Microphone: Some webcams have built-in microphones for audio input.
- HD Resolution: High-definition video for clearer image quality.
4. Headphones and Speakers:
- Description: Headphones and speakers are audio output devices that allow users to listen to music, watch videos, or participate in virtual meetings.
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Types:
- Over-ear, On-ear, and In-ear Headphones: Varying in comfort and sound isolation.
- 2.1 and 5.1 Surround Sound Systems: Provide immersive audio experiences.
5. Microphone:
- Description: A microphone is an input device that converts sound into an electrical signal, allowing users to record audio or communicate verbally.
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Types:
- Built-in Microphones: Found in laptops, webcams, and some headsets.
- External USB Microphones: Provide higher audio quality for professional use.
6. Printers:
- Description: Printers produce physical copies of digital documents on paper.
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Types:
- Inkjet Printers: Use liquid ink for high-quality photo printing.
- Laser Printers: Use toner for fast and efficient text printing.
- All-in-One Printers: Combine printing, scanning, copying, and sometimes faxing functionalities.
7. External Storage (USB Drives, External Hard Drives):
- Description: External storage devices provide additional space for storing and transferring data.
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Use Cases:
- USB Flash Drives: Portable and convenient for data transfer.
- External Hard Drives: Larger capacities for backup and file storage.
8. External Displays:
- Description: External monitors or displays extend the computer's desktop, providing more screen real estate for multitasking or better visual experience.
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Features:
- Multiple Monitor Setups: Useful for professionals, gamers, or those requiring extensive screen space.
9. USB Hubs and Docking Stations:
- Description: USB hubs and docking stations provide additional USB ports and connectivity options for multiple devices.
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Use Cases:
- USB Hubs: Expand the number of available USB ports.
- Docking Stations: Provide multiple ports and often include additional features like display outputs and power delivery.
10. Gaming Accessories:
- Description: Gaming accessories enhance the gaming experience and include items such as gaming mice, mechanical keyboards, and gaming controllers.
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Features:
- RGB Lighting: Customizable lighting for aesthetics.
- Programmable Buttons: Allow customization for specific gaming actions.
11. UPS (Uninterruptible Power Supply):
- Description: A UPS is a device that provides battery backup during power outages, allowing users to save their work and shut down the computer properly.
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Features:
- Surge Protection: Protects connected devices from power spikes and surges.
12. Screen Protectors and Privacy Filters:
- Description: Screen protectors help protect laptop and monitor screens from scratches, while privacy filters limit the viewing angle to protect sensitive information.
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Use Cases:
- Screen Protectors: Guard against scratches and smudges.
- Privacy Filters: Prevent others from viewing the screen at certain angles.
13. Wireless Adapters:
- Description: Wireless adapters enable devices without built-in Wi-Fi capabilities to connect to wireless networks.
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Types:
- USB Wi-Fi Adapters: Plug into USB ports for wireless connectivity.
- PCIe Wi-Fi Cards: Installed directly on the motherboard for internal wireless connectivity.
14. Desk Accessories:
- Description: Desk accessories include items such as ergonomic chairs, monitor stands, cable organizers, and desk lamps to improve comfort and organization.
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Benefits:
- Ergonomics: Promote a comfortable and healthy workspace.
- Organization: Keep cables and accessories tidy.
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