Ультразвуковой портативный инфракрасный и интерактивная белая

1. Ultrasonic and infrared portable interactive whiteboard Portable interactive whiteboard Interactive whiteboard Convert any suitable surface into an interactive whiteboardHigh technologCost-effectiveEasy to usePortableEasy toset up &connectInteracts directly with your computerCE FCC RoHS 2.Ultrasonic and infrared portable interactive whiteboard Convert any suitable surfacesuch as blackboard,whiteboard,orevenwallinto an interactive presentation screenThe 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.Ultrasonic and infrared portable interactive whiteboard 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