A hard drive disk is a data storage device used for storing and retrieving digital information. Every computer has a hard drive disk to store picture games and even more. The first hard drive that was introduced to the market by IBM on September 13,1956.


An optical drive is a piece of computer hard drive about the size of a thick soft cover book. The front of the drive has a small Open/Close button that ejects and retracts the drive bay door. This is how media like CDs, DVDs, and BDs are inserted into and removed from the drive.LG Super Multi Blue Internal 14X Blu-Ray Disc Rewriter. Optical drives retrieve and/or store data on optical discs like CDs, DVDs, and BDs (Blu-ray discs), any of which hold much more information than previously available portable media options like the floppy disk.


A motherboard is the physical arrangement in a computer that contains the computer's basic circuitry and components. On the typical motherboard, the circuitry is imprinted or affixed to the surface of a firm planar surface and usually manufactured in a single step. The most common motherboard design in desktop computers today is the AT, based on the IBM AT motherboard. A more recent motherboard specification, ATX improves on the AT design.


A touch screen is an input device normally layered on the top of an electronic visual display of an information processing system . A user can give input or control the information processing system through simple or multi-touch gestures by touching the screen with a special stylus and/or one or more fingers.


A ram , random access memory , is a form of computer data storage. Random access memories are hardware devices that allow information to be stored and retrieved on a computer. Because the information is accessed randomly instead of sequenced like a CD or a hard drive, the information can be accessed much faster.


In computing inputs are the communication between an information processing system, such as a computer, and the outside world , such as a human using the device. Inputs are the signals or data received by the system after being entered by the user. Outputs are what the system sends out bases on what the inputs tell it to do.


A computer monitor or a computer display is an electronic visual display for computers. the display device in modern computers . The display device in modern monitors is typically a thin film transistor liquid crystal display or a flat panel LED display, while older monitors used a cathode ray tubes. It can be connected to the computer via VGA, DVI, HDMI, DisplayPort, Thunderbolt, LVDS or other proprietary connectors and signals.