Promethean ActivWall Widescreen Interactive Learning System Boards are state-of-the-art Interactive White boards used to take teaching and learning experience a notch higher. These Interactive white boards allow plenty of collaborative space for both students as well as teachers to work simultaneously. The impact created by these white boards can further be enhanced using a projector. These are user-friendly and can be used by many people simultaneously. One can review lessons and even watch movies using the Promethean ActivWall Widescreen Interactive Learning System Boards. These Interactive boards from Promethean are powered by non-rechargeable batteries. These are heavy-duty and offer an enriching learning experience. Models under the category include Promethean AW88 and Promethean AW135.