The document provides an introduction to SMART Boards, which are large interactive whiteboards that allow users to control a computer using touch inputs. It discusses the key components of SMART Boards, including a projector to display the computer's video and digital pens that use active digitization for writing. The document also outlines some advantages, such as enabling virtual field trips and interactive lessons, and disadvantages, such as requiring orientation if bumped and casting shadows. It provides an overview of common SMART Board tools and functions.