http://en.wikipedia.org/wiki/Backlight
http://en.wikipedia.org/wiki/LCD
http://en.wikipedia.org/wiki/Light_tube
http://en.wikipedia.org/wiki/Projector
http://en.wikipedia.org/wiki/Casing
http://en.wikipedia.org/wiki/Touch_panel
http://en.wikipedia.org/wiki/Refractive_index
http://en.wikipedia.org/wiki/Chassis
http://en.wikipedia.org/wiki/Analog-to-digital_converter
http://en.wikipedia.org/wiki/Monochromatic_light
http://en.wikipedia.org/wiki/Microstructure
http://en.wikipedia.org/wiki/Prism
http://en.wikipedia.org/wiki/Light_source#Light_sources
