output

1. headphones

2. printers

2.1. ink-jet printers

2.2. photo printers

2.3. laser printers

2.4. molile printers

2.5. lable and postage printers

2.6. plotters

2.7. thermal printers

2.8. large format printers

3. speakers

4. other output devices

4.1. data projectors

4.2. interactive whitboards

4.3. force-feedback game controllers

4.4. tactile output

5. display devices

5.1. monitor

5.2. display device

5.3. liquid crystal display (LCD)

5.3.1. LCD screen

5.4. resolution

5.4.1. graphics processing

5.4.2. LCD monitors use a digital signal

5.5. plasma monitors

5.5.1. televisions

5.5.2. digital talevision(DTV)

5.6. HDTV

5.7. CRT monitro

6. earbuds