Input Devices

1. Audio

1.1. Media player

1.2. Microphone

2. Camera

2.1. digital

2.2. web cam

3. Pointing devices

3.1. track pad

3.2. Optical mouse

4. Keyboard

4.1. Wireless

4.2. symbolic

5. Scanner

5.1. OCR - Optical character recginition

5.2. Flat bed