External computer parts are those that connect to the case, often to provide ways to input or output data. Most computers use a keyboard and mouse as external input devices and a monitor as an output device. Speakers, pr... More »

The motherboard, hard disk drive, keyboard and power supply unit are the major parts of a computer. Computers are available in two main sizes, portable and desktop. Examples of portable computers include notebooks, lapto... More »

External components of a computer include the monitor, keyboard, mouse and a wide range of optional peripherals, such as printers and scanners. Any component that does not require opening the computer's case to physicall... More »

The four main components of a computer system are input devices, output devices, processing devices and the storage devices used to store data within the computer system. These are the hardware components of a computer s... More »

The functions of input devices include the multiple ways a person can input data into a computer. There are multiple items that are considered to be input devices, such as a keyboard, mouse and microphone. More »

The four primary functions of hardware are to accept input, process data and provide output and storage. Different types of hardware are available to handle each of these jobs, though some hardware can perform more than ... More »

The five elements of a computer system are datapath, control, memory, input and output. All five of these elements work together to allow the computer to function properly. More »