лучшая электронная цифровая интерактивная доска для обучения и конференций

multi touch interactive whiteboard smart board for classroom simple and easy installation method. this interactive teaching system transforms any standard dry wipe whiteboard, flat surface or wall into an interactive whiteboard. color: gray. material: metal & plastic. size: portable. dimention: 32x16x12cm. weight: 1.2 kg pc.