how computers work

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hard drive (HHD)/(SSD) which is better

the SSD is better in restarting booting up photo shop and saving information. but, the SSD drive has less storage then a HHD drive, you can buy a SSD drive with a lot of storage but it is very expensive.

motherbord

A motherboard (sometimes alternatively known as the main board, system board, planar board or logic board, or colloquially, a mobo) is the main printed circuit board (PCB) found in computers and other expandable systems. It holds many of the crucial electronic components of the system, such as the central processing unit (CPU) and memory, and provides connectors for other peripherals. Unlike a back plane, a motherboard contains significant sub-systems such as the processor and other components.

touch screens.

touchscreen sensor and its accompanying controller-based firmware have been made available by a wide array of after-market system integrator, and not by display, chip, or motherboard manufacturers. Display manufacturers and chip manufacturers worldwide have acknowledged the trend toward acceptance of touchscreens as a highly desirable user interface component and have begun to integrate touchscreens into the fundamental design of their products.
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moniter

the monitor is a part of hardware that displays videos and the graphic information which is displayed by the video card.
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video card

Alternatively referred to as a display adapter, graphics card, video adapter, video board, or a video controller, a video card is an internal circuit board that allows a display device such as a monitor to display images from the computer.
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optical drive

the optical drive is a little lazer which read the information from a disk with data and then displays it on the screen of the computer.

the CPU

the CPU is short for the central processing unit inside the computer. This is the brains of the computer because the CPU tell the computer the instructions on what to do and when to do it.
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The RAM

the RAM is the main storage of the computer, if you want to save anything into the computer it will directly go into the RAmM
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the inputs and outputs of the computer

one of the input of a computer would be a keyboard because it is plugged into the computer. the output of the computer is the