Input devices are hardware components that facilitate user input of data, commands, or signals into a computer. They serve as the interface for user-computer interaction.
Examples:
1. Keyboard:
The keyboard is a key input device for entering text, numbers, and commands. Keys correspond to specific characters or functions, allowing data input.
2. Mouse:
The mouse is a pointing device used to control the on-screen cursor. It enables users to select, move, and interact with graphical elements via clicks.
Other input devices include scanners, joysticks, microphones, and touchpads. Input devices are essential for computer interaction.