Interactive Presentation Smart Board Digital Galaxy, Portable Wireless For Classroom, i-Interactor, US Support i-Interactor also called interactive electronic white board, it consists of i-cam, i-pen, USB cable, user manual, driver CD, hosting bracket. The i-cam can detect any information that writing or drawing on the screen, and transit the information to the connected computer, combined with the image to project into the screen. The Long-pen you can use in soft screen, or if the screen is very big or high, press the button and write down. Easy for any screen. The i-pen is well designed, can work as mouse or chalk. high sensitivity, write smoothly without breakpoint,