Self order koisk Whiteboard Type:Interactive WhiteboardWeight:51Color:BlackAspect Ratio:16:9Panel Type:LEDPanel Size:65inchesResolution:3840*2160, 3840*2160Packing Dimension:163*1000*15writing method:pen/finger touchProduct Dimension:1487*862*58Screen Size:65 inchFunction:for classroon teaching conference useSize:65inchWay to install:Wall mounted/mobile standProtective layer:tempered glassFrame material:Alluminium AlloyOperating system:Win10 built-in Support Windows / Android / Linux / Ubuntu System