Hardware 💻

1. Hardware units

1.1. Input units

1.1.1. Output units

1.1.1.1. Storage units

1.1.1.1.1. Processing units

2. Input units

2.1. Keyboard

2.1.1. Mouse

2.1.1.1. Joystick

2.1.1.1.1. Light pen

3. Output units

3.1. Monitor

3.1.1. Printer

3.1.1.1. Speaker

3.1.1.1.1. Projector

4. Storage units

4.1. Local storage devices

4.1.1. Portable storage devices

4.1.1.1. Cloud storage

4.1.1.1.1. Dropbox

5. Processing units

5.1. Mother board

5.1.1. Processor

5.1.1.1. Memory

6. Internal hardware (inside)

6.1. Processor(CPU)

6.1.1. Modem

6.1.1.1. RAM

6.1.1.1.1. Sound,video card

7. External hardware (outside)

7.1. Flat-panel,Monitor

7.1.1. Keyboard

7.1.1.1. Mouse

7.1.1.1.1. Speaker