... 86-18948712202(shelly) DIGITAL 70" MULTIPOIINT TOUCH LCD/LED TV 42" 55" 65" 70" 84"optional ... earphone can be built in;The operating page can be stretched;Abundant teaching resources -- ... Multi-touch Gesture Recognition, 2 Point Touch; Response Time: < 10msAntistatic, Antirust, Anti-acid, Anti-dust, ... ISO 9001, CE, FCC, RoHs…WarrantyOne year warranty and Lifelong maintenancePCCPU: Intel Core i3;Memory ...