... Short Throw; 3, Touch gestures; 4,Finger Writing. ES interactive smart whiteboard: Features: 1, Object awareness: You can switch ... , Support up to 150’’; 4, Turns LCD Screen into Interactive Whiteboard; 5, Portable, Reliable, Simple installation; 6, Automatic ... . 2, 3D Touch + Projector + Projection Screen = Interactive Whiteboard Turn the projector into interactive with low cost. It works with all ...