Input devices are hardware components used to enter data and control signals into a computer system.
Input Device: A peripheral used to provide data and control signals to an information processing system such as a computer.
| Device | Function |
|---|---|
| Keyboard | Text and command input via keys |
| Mouse | Pointer control and selection |
| Touchscreen | Direct touch-based input |
| Microphone | Captures audio input |
| Scanner | Converts physical documents to digital |
| Webcam | Captures live video/images |
| Game Controller | Input for gaming via buttons/joysticks |
| Graphics Tablet | Hand-drawn input with a stylus |
Input devices are essential for human-computer interaction. They convert user actions into data the computer can process.