A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming. ... These programs enable computers to perform an extremely wide range of tasks. Computers are used as control systems for a wide variety of industrial and consumer devices.

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MONITOR

A keyboard layout is any specific mechanical, visual, or functional arrangement of the keys, legends, or key- meaning associations (respectively) of a computer, typewriter, or other typographic keyboard. Mechanical layout is the placements and keys of a keyboard.

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KEYBOARD

A computer mouse is a hand-held pointing device that detects two-dimensional motion relative to a surface. This motion is typically translated into the motion of a pointer on a display, which allows a smooth control of the graphical user interface.

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MOUSE

= speaker. A device that converts analog audio signals into the equivalent air vibrations in order to make audible sound

SPEAKER

Wi-Fi is the name of a popular wireless networking technology that uses radio waves to provide wireless high-speed Internet and network connections.

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WIFI

= CPU (pronounced as separate letters) is the abbreviation for central processing unit.

= a printed circuit board containing the principal components of a computer or other device, with connectors into which other circuit boards can be slotted.

CPU

MOTHER BOARD

= RAM stands for random-access memory, which makes it possible to find specific information very quickly. It is a form of fast-access, volatile storage that is used as the main memory in computer systems.

RAM

HARD DRIVE

= a high-capacity, self-contained storage device containing a read-write mechanism plus one or more hard disks, inside a sealed unit.

= Computer memory is any physical device capable of storing information temporarily or permanently

= laptop computer is a portable personal computer powered by a battery, or an AC cord plugged into an electrical outlet, which is also used to charge the battery.Laptop computer is a portable personal computer powered by a battery, or an AC cord plugged into an electrical outlet, which is also used to charge the battery.

= A Universal Serial Bus ( USB ) is a common interface that enables communication between devices and a host controller such as a personal computer ( PC ). It connects peripheral devices such as digital cameras, mice, keyboards, printers, scanners, media devices, external hard drives and flash drives.

USB

LAPTOP

MEMORY

= tablet computer. A general-purpose computer contained in a touchscreen panel. Although earlier tablet computers required a stylus, modern tablets are operated by fingers, and a stylus is an option. iPad, Android and BlackBerry.

TABLET

= A printer is a device that accepts text and graphic output from a computer and transfers the information to paper, usually to standard size sheets of paper.

PRINTER

= A sound card is an expansion card or IC for producing sound on a computer that can be heard through speakers or headphones.

SOUNDCARDS