Input Devices (Cambridge (CIE) O Level Computer Science)

Keyboard

The most common input device. It allows users to input text and commands by pressing keys

Mouse

Allows users to navigate the computer screen, click on items, and perform other functions

Touchscreen

Found on smartphones, tablets, and some computers, touchscreens allow users to interact with the device by touching the screen

Microphone

Captures audio input, which can be used for voice commands, recording audio, or video conferencing

Webcam/Camera

Captures video input, often used for video conferencing or recording videos

Scanner

Digitises physical documents or images, converting them into a format that the computer can process

Game Controller

Used primarily for video games, these devices allow users to control game characters and interact with the gaming environment

Graphics Tablet

Allows artists and designers to draw or sketch directly onto a computer. It's particularly useful for graphic design, 3D modelling, and other visual creative tasks

Biometric Devices

These devices, such as fingerprint scanners or facial recognition systems, are used for security purposes to verify a user's identity

Barcode Scanner

Scans barcodes, typically used in retail and inventory management

Joystick

Often used for computer games, especially flight simulators. It allows the user to control movement more fluidly than with a keyboard or mouse