1. Output Devices for Physically Challenged Users
1.1. Many accessibility options exist for users with various disabilities
2. Ounput Device
2.1. Display Device
2.1.1. Monitor
2.1.1.1. LCD Monitor
2.1.1.1.1. DVI port
2.1.1.1.2. HDMI port
2.1.1.1.3. a DisplayPort
2.1.1.2. Widescreen
2.1.2. Liquid crystal display (LCD)
2.1.3. Resolution
2.1.4. Plasma monitors
2.1.4.1. Televisions
2.1.4.2. Digital television (DTV)
2.1.4.3. HDTV
2.1.4.4. CRT monitor
2.2. Printers
2.2.1. nonimpact printer
2.2.1.1. Ink‐jet printers
2.2.1.1.1. Color or black‐and‐white
2.2.1.1.2. Printers with a higher dpi (dots per inch) produce a higher quality output
2.2.1.2. Photo printers
2.2.1.2.1. Most use ink‐jet technology
2.2.1.2.2. PictBridge allows you to print photos directly from a digital camera
2.2.1.2.3. Print from a memory card and preview photos on a built‐in LCD screen
2.2.1.3. Laser printers
2.2.1.3.1. High speed
2.2.1.3.2. High quality
2.2.1.3.3. Color
2.2.1.3.4. Black and white
2.2.1.4. Thermal printers
2.2.1.4.1. Thermal wax‐transfer printer
2.2.1.4.2. Dye‐sublimation printer
2.2.1.5. Mobile Printers
2.2.1.5.1. allows a mobile user to print from a mobile device
2.2.1.6. Label and Postage Printers
2.2.1.6.1. prints on adhesive‐type material
2.2.1.7. Plotters
2.2.1.7.1. used to produce high‐quality drawings
2.2.1.8. Large format printers
2.2.1.8.1. create photo‐realistic quality color prints on a larger scale
2.2.2. Impact printers
2.2.2.1. Dot‐matrix printer
2.2.2.2. Line printer
2.3. Speakers, Headphones, and Earbuds
2.3.1. audio output device
2.3.1.1. produces music, speech, or other sounds
2.3.2. Headphones
2.3.2.1. cover your head or are placed outside of the ear
2.3.3. Earbuds
2.3.3.1. rest inside the ear canal
2.4. Other Output Device
2.4.1. data projector
2.4.1.1. takes the text and images displaying on a computer screen and projects them on a larger screen
2.4.2. interactive whiteboard
2.4.2.1. is a touch‐sensitive device, resembling a dry‐erase board, that displays the image on a connected computer screen
2.4.3. Force‐feedback game controllers
2.4.4. Tactile output