iCardTouch is a smart business card with advanced electronic ink properties. It comprises a typical 9cm by 6cm by 1cm plastic card, on its front side covered with a transflective capacitative touch screen, a Human Interface Device (version 3.0 Universal Serial Bus micro-USB micro-AB receptacle, 8mm) on one side, an internal microSD memory card and an internal Lithium-ion polymer battery (Li-poly).