Computer Hardware

Hard disk drive

This is one of the storage devices. There are lots of disk drives and this is a hard disk drive.

Computer Monitor

A monitor or a display (also called screen or visual display unit) is an electronic visual display for computers.

CPU

A central processing unit (CPU), also referred to as a central processor unit, is the hardware within a computer system or smartphone.

RAM

Random-access memory (RAM) is a form of compute data storage. A random-access device allows store data to be accessed in very nearly the same amount of time for any storage location, so data can be accessed quickly in any random order.

ROM

ROM should be thought of as storage which is written and then cannot be changed. Once written the only way to destroy the data is to destroy the device holding the data.
A good example of ROM (Read Only Memory).

Mother Board

A motherboard (sometimes alternatively known as the mainboard, system board, planar board or logic board, or colloquially, a mobo) is a printed circuit board (PCB) found in all modern computers which holds many of the crucial components of the system

Inpurs/Outputs

In computing, input/output or I/O is the communication between an information processing sysem (such as a computer) and the outside world, possibly a human or another information processing system.

Touch Screens

А" touchscreen is an electronic visual display that can detect the presence and location of a touch within the display area. The term generally refers to touching the display of the device with a finger or hand.