Output

1. Force-feedback game controllers

2. data projectors

2.1. Digital light processing (DLP) projector

3. Audio output device

3.1. Headphones

3.1.1. cover your head

3.1.2. placed outside of the ear

3.2. Earbuds

3.2.1. rest inside the ear canal

3.3. speakers

4. Tactile output

5. Interactive whiteboards

6. Display Devices

6.1. LCD monitor

6.1.1. Active-matrix display

6.1.2. Passive-matrix display

6.2. Plasma monitors

6.3. Digital television (DTV)

6.4. HDTV

7. Printers

7.1. Plotters

7.2. Large-format printers

7.3. Multifunction peripheral (MFP)

7.4. Mobile printers

7.5. Label and postage printers

7.6. Photo printers

7.7. Ink-jet printers

7.7.1. color

7.7.2. black & white

7.8. Laser printers

7.8.1. High-quality

7.8.2. color

7.8.3. black & white

7.8.4. high-speed

7.9. Thermal printers

7.9.1. Thermal wax-transfer printer

7.9.2. Dye-sublimation printer