output

1. display devices

1.1. monitor

1.1.1. LCD

1.1.2. widescreen

1.2. Television

1.2.1. DTV

1.2.2. HDTV

2. printer

2.1. ink-jet printer

2.2. nonimpact printer

2.3. photo printer

2.4. MFP

2.5. mobile printer

2.6. label printer

3. data projector

4. what is output

4.1. Output is data that has been processed into a useful form text vdo audio

5. speakers,headphones and earbuds

5.1. an audio output device

5.2. headpriones

5.3. voice output

6. force-feedback

7. interactive whiteboad

8. tactile output