1.Resistance to light interference 2.Vandal proof, dust proof, scrape-resistant 3. ... 3 Optional glass installation design, Super thin design 4 Adapt to a wide range of size (27-180 inches) 5 Fully ... ,50~60HzOutput:5V,4AInterfaceUSB 2.0(Full speed), compatible with USB 1.1 portHID compiant, plug-and-play compatibleOperating SystemWindows XP ...