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Holographic keyboard / Keyboard designed for the blin

Holographic keyboard
Holographic keyboard

Blind people in the society, it is a group of high-profile, because eye blindness, in life there are a lot of inconvenience, such as the blind man want to see the world, like normal people surf the Internet or the blind writer to write a book for them is a relatively difficult, so I design a product, according to the existing technology of ups and downs can be touched by using cylindrical shape, better feeling in the world for the blind.


Dalian Nationalities University

Dalian Minzu University
Dalian, China

XueFei Liu,
Dalian Nationalities University

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