Тип 4600 горячей продать ультразвуковой портативный и дальним

Type 4600 hot sell ultrasonic and infared portable interactive whiteboard CE ,FCC ,ISO9001 ,ISO14000 Portable Competitive price Easy to set up & connect Interacts directly with your computer 2. Feature Convert any suitable surfacesuch as blackboard,whiteboard,orevenwall into an interactive presentation screen.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 accurate positioning 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.Hot sell electronic white board Electric performance Induction way Ultrasonic,infrared no ware orientation technology Power input USB power supply Current consum Good design portable interactive whiteboard ption =100mA(USB power supply, no extra power) Signal Interface USB1.1 USB cable connection can support maximum length 20m The track speed of system 3M/s Anti-light intensity Use under direct sunlight Scanning speed The first point 25ms, consecutive points 8ms Cursor speed 180 points / sec Display resolution 9600*9600(Depends on the actual computer and projector resolution) Support the projection display ratio 4:3 Optional accessories USB Line Included Electronic pen Included Interactive whiteboard software Included .