... to other touch technology like IR, SAW, RESISTIVE, OPTICAL or Touch foil, these 5system is new interactive solution.Introduction for ... to other touch technology like IR, SAW, RESISTIVE, OPTICAL or Touch foil, these are the new distributed interactive platform that ... surface can be made of glass, wood, acrylic, plastic, ceramic, cardboard…or an non-conductive materials you can think of. Instead of ...