These types are used to describe different media in which content might be presented.
screen | Normal computer screens. |
print | Presentation on fixed-size pages, especially paper. |
all | Suitable for all types of presentation. |
aural | Presentation through a speech synthesizer. |
braille | Tactile presentation for the blind. |
handheld | Screens with limited size, low resolution, limited colors, and/or poor bandwidth. |
projection | Presentation on a projector. |
tty | Screens or printing terminals that can print only fixed-size characters. |
tv | Screens with low resolution that may not be scrollable. |