Computor CPU

1. input devices

1.1. tract ball mouse

1.1.1. finger command

1.2. keyboard

1.2.1. data entry

1.3. touchpad

1.3.1. finger command

1.4. microphone

1.4.1. vocie command

1.5. wired mouse

1.5.1. finger command

2. A peripheral is any device that can be connected to a computer. To enter information into a computer

3. Out put devices are hardware pieces that move information out of the computer.

4. Output Devices

4.1. laser printer

4.1.1. hard copy

4.2. Ink jet printer

4.2.1. hard copy

4.3. Multifunction Printer

4.3.1. hard copy

4.4. DVD/CD

4.4.1. hard copy

4.5. Flash Drive

4.5.1. hard copy

4.6. Hard drive

4.6.1. hard copy

4.7. speakers

4.7.1. audio/sound

4.8. monitor

4.8.1. soft copy