Pointing device that allows the user to interact with the computer through a "cursor" on the screen. They usually include two buttons and a scroll wheel. Touchpads are included on laptops and require the user to use their fingers and swipe over the pad to move the cursor..
Allows for the user to type letters and symbols into the computer.
Video camera that feeds its images in real time to a computer or computer network, often via USB, ethernet, or Wi-Fi.
A device that can record sounds and converts them to a file that a computer can use.
A device that optically scans images, printed text, handwriting, or an object, and converts it to a digital image.
