Components of the computer

1. Central Processing Unit

1.1. CPU

2. Input Unit

2.1. Keyboard

2.2. Mouse

2.3. Scanner

2.4. Finger scan

2.5. Microphone

2.6. Webcam

3. Memory Unit

3.1. Ram : Random Access Memory

3.2. Rom : Read only Memory

3.3. Hard Disk

4. Output Unit

4.1. LCD projector

4.2. Speaker

4.3. Moniter

4.4. Plotte

4.5. Printer