Computer parts

3. A _______ is an external input device used to type data into some sort of computer system whether it be a mobile device, a personal computer, or another type of electronic device.
7. A _____ supply unit is a hardware component that supplies power to an electrical device.
8. A wireless _________ is a device that enables wireless network packet forwarding and routing, and serves as an access point in a local area network.
10. Computer _____ or case which holds all of the internal parts and has ports for attaching external parts.
12. A display screen used to provide visual output from a computer, cable box, video camera, VCR, or other video generating device.

1. receive audio input from the computer's sound card and produce audio output in the form of sound waves.
2. The _______ card is an expansion card that allows the computer to send graphical information to a video display device such as a monitor, TV, or projector.
4. A _____ drive is located inside a computer. Nearly all computers come with an internal hard drive, which serves as the computer's primary storage device.
5. is linked to a computer, producing good-quality printed material.
6. is a hand-operated input device used to manipulate objects on a computer screen. They can be wireless or attached with a USB cord.
9. An ______ on your computer screen represents an object or a program on your hard drive.
11. (Random Access Memory) is where data is stored that's being accessed by the CPU. More RAM usually means a faster computer.