1.Hot sell interactive whiteboard educationeletrical equipment Hot sell portable interactive whiteboardPortableConvert any suitable surface into an interactive whiteboardCompetitive priceEasy to set up & connectInteracts directly withyour computer 2.Fearture The sensor can be placed on the top of any suitable presentation surface along with sense-pen which as marker or mouse.The sensor takes the advantage of ultrsonic and infared no ware orientation technology to achieve more accuratepositioning 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.3. The portable interactive whiteboard compare with traditional . Feature Portableinteractive 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 whiteboardonly After-sale service Very convenientComplicated Warranty Five yearsOne year