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Portable pen for blind / pen

Portable pen for blind
Portable pen for blind

You are able to make braille by using gel ink, slate which is connected to cap. Visually impaired people have to have a braillewriter, slate, pen to write. 'portable pen for a visually impaired person' is better to carry and can be use on normal paper instead of special paper. Not only that, it could be use on a lot of other materials.

University

Hansung University

Hansung University
Seoul, South Korea

Taewoo Kim,
Hansung University

Taeyeon Kim,
Hansung University

JaeHyuk Lim,
Hansung University

Muhyun Jung,
Hansung University