Blind Navigation / Blind Navigation

　　According to research the situations of blindmen’s life, we designe a navigation device to mitigate the obstacles of blindmen’ s life . From the appearance,the raised design will represent the various functions of the buttons, making blindmen to touch the buttons to come true its function conveniently. In addition, according to the habits of the blindmen, the key divisions is divided into six categories :first aid supplies, everyday tools, clothing and headgear area, entertainment devices, washing supplies and custom area. Through a simple touch of the keys, the required goods audibling makes blind people find them easily.