Input & output devices

Understanding input and output devices is an essential computer skill for students. These devices help in effective interaction with computers and technology.

Input Devices (Data enters the computer)

• Keyboard – Used for typing text, numbers, and commands.

• Mouse – Controls pointer, selects, and opens files.

• Scanner – Converts paper documents into digital form.

• Microphone – Captures sound for recording or communication.

• Webcam – Captures live video and images.

• Touchscreen – Allows direct touch-based input on screen.

Output Devices (Computer shares information back)

• Monitor/Screen – Displays text, images, and videos.

• Printer – Produces hard copies of documents and images.

• Speakers – Output sound like music, voice, and alerts.

• Projector – Displays large visuals for teaching and presentations.

• Headphones – Personal sound output for learning or gaming.