Computer peripherals are devices or components that are connected to a computer system to enhance its functionality or provide additional input and output capabilities. These peripherals are external to the central processing unit (CPU) and are often connected through ports or wireless connections.
There are several types of computer peripherals, each serving a specific purpose. Here are some common examples:
1. Input devices: These peripherals allow users to input information or commands into the computer. Examples include keyboards, mice, trackpads, scanners, digital cameras, and microphones.
2. Output devices: These peripherals display or provide output from the computer system. Common output devices include monitors, printers, speakers, projectors, and headphones.
3. Storage devices: Peripherals such as hard drives, solid-state drives (SSDs), external drives, and USB flash drives provide additional storage space to store data, files, and programs.
4. Networking devices: Peripherals like network adapters, routers, modems, and switches enable the computer to connect to a network, such as the internet or a local area network (LAN).
5. Audio and video devices: These peripherals enhance the multimedia capabilities of a computer, including webcams, sound cards, speakers, headphones, and microphones.
6. Imaging devices: Peripherals like scanners, printers, and 3D printers allow users to capture, print, or replicate physical documents, images, or objects.
7. Input/Output (I/O) expansion cards: These are internal peripheral devices that can be added to the computer’s motherboard to provide additional functionality or connectivity options, such as graphic cards, sound cards, and USB expansion cards.
These are just some examples of computer peripherals. The specific peripherals you may need depend on your specific requirements and use cases. By connecting peripherals to a computer system, users can expand its capabilities, improve productivity, and customize their computing experience.