heißer Verkauf intelligentes Design Bürogeräte

1.No.DM4600 portable interactive whiteboard High Technology Portable Easy-to-use Cost-effective Easyto set up &connect Interacts directly withyour computer 2.No.DM4600 portable interactive whiteboard Convert any suitable surfacesuch as blackboard,whiteboard,DDP,LCDorevenwall into an interactive presentation scree.The sensor takes the advantage of ultrsonic and infared no ware orientation technology to achieve more accurate tracking effect.The portable interactive whiteboard can be used in many areas which includes teaching and educational area, corporate and business presentation, and conference facilities and auditoriums. the portable interactive whiteboard compare with traditional . Feature Portable interactive whiteboardTraditional Easyto carry YesNo Price USD380-1200Above USD1000 Cost-effective YesNo Technology Ultrasonic and infrared,so it is more accurateElectromagnetic/Infrared Weight 80gAbout 30kgs Active Diagonal 20-120inchAs per board size Working Surface Any smooth surface ,such as traditional blackboard,wall, white board,etcInteractive whiteboard only After sale service Very convenienceComplicated Warranty Five yearsOne year . .