... the classroom. SpecificationsInduction manner: infrared, multi-pointPower input: USB power supply , AC 100-200V 50/60HZ 100mASignal ... : 3 plastic Pens, one Interactive Whiteboard Software CD, USB cable, wall mount parts, installation manual, warranty billCertificates ... A selection of pages such as white page, black page, special effect background page, on-screen page with unlimited writing area; Zoom ...