The prime objective of this article is to know about interactive whiteboard. Interactive whiteboards are a kind of display which is linked with a projector and computer. It is recognized as IWB too. The desktop of the computer is projected on the boards outside by the projector and the individual uses a marker or other comparable device to manage the computer. Usually, the board is close to the wall. The interactive white board has applications in classrooms, in communal industry, spreading studios, rooms for teaching of sports and numerous other areas.