Monitor, Displays images generated by the graphics card, Keyboard, Primary input device for a computer, Mouse, Input device that uses Point and Click technology, Case/Tower/Cabinet, The outer shell of a computer that contains most of the computer's components, Motherboard, The main circuit board which allows communication between all hardware components, Power Supply Unit (PSU), Supplies electricity to all computer components so they can function properly, Central Processing Unit (CPU), Brains of the computer; controls all of the computer's functions, Heat Sink, Pulls heat away from vital computer components to keep them from overheating, Random Access Memory (RAM), Computers Main Memory System where applications, programs, and data in current use are stored, Hard Drive (HD or HDD), Computer long term storage device, does not erase when computer is shut down, Graphics Processing Unit (GPU), Responsible for producing all images and graphics on a computer's screen, Ports, Spot where external devices can be connected to the computer, Optical Disk Drive (ODD), Retrieves and/or stores data on optical disks such as CDs, DVDs, and Blu-ray disks, Read Only Memory (ROM), Computer's permanent memory system; contains programing needed to start or boot the computer, Hardware, Physical parts of a computer system that can be seen or touched

Computer Hardware

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