The screen reader then renders that information using specialized text-to-speech hardware, software speech synthesizers, Braille displays, or some combination thereof.

然后屏幕阅读器利用专门的文本到语音转化硬件、软件语音合成器、盲文显示，或其他组合提出信息。

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Touch Sight does not have an LCD but instead has a lightweight, flexible Braille display sheet which displays a 3d image by embossing the surface, allowing the user to touch their photo.

“触摸景象”没有液晶显示屏，取而代之的是一个轻巧的盲文点字显示板。这个显示板通过表面压印来呈现3d图片，可以使得用户感觉到图片。

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Braille displays connected to computers largely solve this literacy issue but are sometimes prohibitively expensive.

BBC: Braille is spreading but who's using it?

Blunkett urges people to learn Braille saying that even the best computer Braille displays and earpieces won't help you do a presentation in the same way as having your information on paper in front of you.

BBC: Braille is spreading but who's using it?