1. Tactile output
1.1. Tactile output provides the user with a physical response from the device
2. Force-feedback game controllers
2.1. Force‐feedback sends resistance to the device in response to actions of the user
3. Interactive whiteboards
3.1. An interactive whiteboard is a touch‐sensitive device, resembling a dry‐erase board, that displays the image on a connected computer screen
4. Data projectors
4.1. A data projector is a device that takes the text and images displaying on a computer screen and projects them on a larger screen
5. Display devices
5.1. Liquid crystal display (LCD)
5.1.1. Liquid crystal display (LCD) uses a liquid compound to present information on a display device
5.2. Plasma monitors
5.2.1. Plasma monitorsare display devices that use gas plasma technology and offer screen sizes up to 150 inches
5.3. CRT monitor
5.3.1. A CRT monitoris a desktop monitor that contains a cathode‐ray tube
6. Printers
6.1. Ink - jet printers
6.1.1. Color or black‐and‐white
6.1.2. Printers with a higher dpi (dots per inch) produce a higher quality output
6.2. Photo printers
6.2.1. Most use ink‐jet technology
6.2.2. PictBridge allows you to print photos directly from a digital camera
6.2.3. Print from a memory card and preview photos on a built‐in LCD screen
6.3. Laser printers
6.3.1. High‐speed
6.3.2. High‐speedHigh‐quality
6.3.3. Black‐and‐white
6.3.4. Color
6.4. Thermal printers
6.4.1. Thermal wax‐transfer printer
6.4.2. Dye‐sublimation printer
6.5. Mobile printers
6.5.1. small and lightweight
6.5.2. battery‐powerful
6.6. Label and postage printers
6.6.1. A label printer is a small printer that prints on adhesive‐type material
6.7. Plotters
6.7.1. Plottersare used to produce high‐quality drawings
6.8. Large-format printers
6.8.1. Large‐format printerscreate photo‐realistic quality color prints on a larger scale
6.9. Impact printers
6.9.1. dot‐matrix printer
6.9.1.1. A dot‐matrix printerproduces printed images when tiny wire pins on a print head mechanism strike an inked ribbon
6.9.2. line printer
6.9.2.1. A line printerprints an entire line at a time
7. Speakers,headphones, and earbuds
7.1. Speakers
7.1.1. Generate higher‐quality sounds for playing games
7.1.2. Interact with multimedia presentations
7.1.3. Listen to music
7.1.4. View movies
7.2. Headphones
7.2.1. Headphonesare speakers that cover your head or are placed outside of the ear
7.3. Earbuds
7.3.1. rest inside the ear canal