Interactive Whiteboard:*Combining the large touch screen with display function*Electronic pen instead of mouse to make your presentation to be more perfect*Having a strong smart fast mode of operation*Wireless roaming, one-touch-screen handy*Strong software support for teaching training *can insert a picture painted various rotary function graphics*Can be used for water-based pen to write, without leaving traces.*Application environment applicable to all types of school classrooms, stepped classrooms, large conference room, training room, the Office of the simulated battle, such as interactive presentation platform