hardwarelevel2

1. a common feature of laptop computers as opposed to using a mouse on a desktop, and are also used as a substitute for a mouse where desk space is scarce.
6. used to connect to a computer to generate sound, which are one of the most common output devices.
7. an optical device that projects an image onto a surface, commonly a projection screen.
8. refers to computer memory chips containing permanent or semi-permanent data.
11. an input device; it sends information to the computer.
14. an electronic power supply system that makes use of a switching regulator to transfer electrical power effectively.
15. a video camera which is designed to record or stream to a computer or computer network.

2. a hardware device that can be plugged into a computer, laptop, smartphone, mp3 player or other device to privately listen to audio without disturbing anyone in the vicinity.
3. also known as a computer chassis, is the enclosure that contains most of the components of a personal computer.
4. also called hard drive, magnetic storage medium for a computer.
5. in full universal serial bus, technology used to connect computers with peripheral devices.
9. is a small and portable storage device that connects to computers and other devices using a USB Type-A plug that is built onto the drive.
10. an input device that can be used for controlling the movement of the cursor or a pointer in a computer device.
12. a computer's short-term memory, where the data that the processor is currently using is stored.
13. is a printer that interprets commands from a computer to make line drawings on paper with one or more automated pens.