... ,magnetic,projection2.Clear projector screen3.Easy write,wipe up4.CE certification 5.Format:4:3;16:96.InteractiveXiamen Blessing ... had many clients in and out of China, such as Microsoft Corporation, in Seattle, USA, etc. Interactive Magnetic Glass ... Projection Screen with CE details:XIAMEN BLESSING GLASS WHITEBOARD: 1.Interactive Magnetic Glass Projection ...