| A | B |
|---|
| Keyboard | Contains set of keys that are used to input characters(letters, numbers, symbols) and controls signal into the computer |
| CPU | Referred to as the computer's brain as it does the processing job of the computer |
| Automatic Voltage Regulator (AVR) | It protects the computer from changes in the electricity that may damage the computer components |
| System Unit | Serves as a container of the computer's internal parts |
| Mouse | A pointing device that send control signals into the computer |
| System Fan | Found at the left side panel and the back panel of the system unit. It directs the flow of air in the system unit |
| Monitor | Used to display data in visual form |
| Random Acess Memory(RAM) | The temporary storage device of the computer |
| Optical Disc Drive | It reads or writes data into optical disc |
| Motherboard | It is the main circuit board of the computer that connects all other parts |
