Fopydo Book Reading Aid for the Blind and Visually Impaired Book reading aid designed specifically for the blind and visually impaired to facilitate reading books and stacks of document pages. Works with devices supporting KNFB Reader, but does not support iPad Air. Assembly and operation instructions on http://fopydo.com/bookreadingaid Light and durable construction - made from corrugated plastic and stainless steel formed wire. In addition to reading documents may be used for general documents scanning applications.