Smart boards are interactive whiteboards that allow teachers to engage students through touch-sensitive screens connected to computers and projectors. They have several advantages like promoting interactive learning and collaboration. However, they also have disadvantages such as being expensive and requiring teacher training. The document provides definitions of smart boards, lists leading brands, and discusses how to use smart boards' various features and tools to enhance lessons for different learning styles and needs. It concludes that smart boards can raise student engagement when used effectively in the classroom.