... designed 4.Portable, weightless i-Interactor, a revolutionary tool for class room and conference room, bring a dynamic experience ... of i-cam, i-pen, USB cable, user manual, driver CD, hosting bracket. The i-cam can detect any ... convenient, simple replacement partsvii- one year warranty, software updating for free.Specification i-Cam Optical technologyInfraredWorking distance0.5-5 mProjection ...