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100

A set of keys that allows you to type and enter information on the computer

keyboard

100

an application for accessing websites

web browser

100

a hand-held pointing device that detects two-dimensional motion relative to a surface

mouse

100

a machine that can be programmed to carry out sequences of arithmetic or logical operations automatically

computer

100

a portable storage medium that can record, store and play back audio, video and other data in digital form

compact disc (CD)

200

a mechanical or electromechanical machine for typing characters

typewriter

200

a glass or transparent container, usually rounded, with something inside that produces light

lightbulb

200

a wireless handheld device that allows users to make and receive calls

mobile phone

200

a process of making three dimensional solid objects from a digital file

3D printing
200

something used to count and store money, it can also be used to calculate how much money to give back to a customer if they overpay. 

cash register

300

a personal computer that can be easily moved and used in a variety of locations.

laptop

300

an instrument designed for the simultaneous transmission and reception of the human voice.

telephone

300

a visual representation of data that is readable by a machine

barcode

300
VPN stands for

virtual private network

300

a flying vehicle that has fixed wings and engines or propellers that thrust it forward through the air

airplane

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