1. Display devices
1.1. A monitor
1.1.1. LCD Monitor
1.1.1.1. The graphics processing unit (GPU) controls the manipulation and display device
1.1.1.2. LCD monitors use a digital and should plug into a DVI port,and HDMI port,or a digitalsPort
1.2. Plasma monitors
1.2.1. Television also are a good output device
1.2.2. Digital television offers a crisper,higher quality output
1.2.3. HDTV is the most advanced from of digital television
1.3. CRT Monitors
1.3.1. Have a much larger footprint than do LCD monitors
2. Other output devices
2.1. An interactive whiteboard
2.1.1. A touch-sensitive device.remembering a dry-erase board,that display the image on a connected computer screen
2.2. Force-Feedback
2.2.1. sends resistance to the device in response to action of the user
2.3. Data projecter
2.3.1. A device the takes the text and image displayitn on a computer screen and projects them on a large screen
3. Printer
3.1. Mobile printer
3.1.1. Small printer that printer on adhesive type materal
3.2. Label and postage printers
3.2.1. Postage also can be prints on other types of printers
3.3. Plotters
3.3.1. Used to produce high-quality color drawing
3.4. Large-format printers
3.4.1. Create photos realistic quality color prints on larger scale
3.5. An ink jet printers
3.5.1. Color or black and white
3.5.2. Printers with a higher dpi produce a higher quality
3.6. Photo printer
3.6.1. Most used ink jet technology
3.6.2. Print from a memory card and preview photos on a built-in LCD screem
3.7. Laser printer
3.7.1. High-speed
3.7.2. black and white
3.7.3. High quality color
3.8. Thermal printers
3.8.1. Generates images by pushing electrically heated pins against-sensitive paper
4. Speaker,Headphone,Earbuds
4.1. Audio output device
4.1.1. Generate higher-quality sounds for playing game
4.1.2. Interact with multimedia presentations
4.1.3. Listen to musics
4.1.4. View movies
4.2. Earbuds
4.2.1. rest inside the ear canal
4.3. Headphones
4.3.1. speakers that cover your head or are placed outside of the ear