B-touch / blind-touchpad

This is a product which designed for blind.This product’s main material is rigid plastics,the surface of screen is plastic flim,there is blind stitch at the bottom of the film,it can change different pattern.This part of the color will be read When the blind stitch induction the fingers.The blindman use it by searching the object that will be displayed on the screen in the form of a 3d image.It not only let the blindman touch the object what they do not touch in the life before,but also to let them to percept it’s color.Our goal is to make the blindman percept the word more vivid.