The CPU, memory and bus are internal components of a computer.
Everything else is an input or output device .
List of I/O Devices:
- Disk
- Keyboard
- Hard disk
- Speakers
- Floppy
- Printer
- CD
- Mouse
- DVD
- Scanner
- Monitor
- Game controller
- Network
- USB drive, etc.
I/O Controllers:
The input/output controller is a device that interfaces between an input or output device and the computer or hardware device.
The input/output controller on a computer is commonly located on the motherboard.
An I/O controller can also be an internal add-on that can either be used as a replacement or to allow for additional input or output devices for the computer.
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