Computer Hardware
From WikIT
Computer hardware refers to the different types of equipment that a computer is able to run, and also refers to the internal components of the computer. This section will also cover the connections that these peripheral devices connect to the computer.
Contents |
Peripheral Devices
There are different types of peripheral devices such as output devices like printers and portable storage devices aswell as input devices such as scanners and digital cameras. The following table outlines a number of different devices and whether they are either input or output devices, there application and connection to the computer:
| Name | Input/Output | Application | Connection |
|---|---|---|---|
|
Moniter |
Output |
Displays output of computer. |
|
|
Mouse |
Input |
Moves cursor |
|
|
Keyboard |
Input |
Enter text on computer |
|
|
Portable Storage Device |
Input and Output |
Extra/portable storage |
|
|
Digital Camera |
Input |
Loads pictures from camera to computer |
|
|
Scanner |
Input |
Scans images/ hard copies of documents to reproduce onto the computer |
|
|
Webcam |
Input |
Captures image and transports it to computer |
|
|
Printer |
Output |
Prints documents from computer |
|
|
Speakers |
Output |
Produces sound from audio files played on computer |
|
Peripheral Ports
Types of peripheral ports that peripheral devices use to connect to the computer:
| Name of Port | USB | Serial | Firewire | PS2 | Parallel |
|---|---|---|---|---|---|
|
Image of Port |
Hardware Components and Their Function
CPU RAM Graphics Hard drive

