Product Name: 75 Inch Interactive Touch Screen Smart Electronic Whiteboard Display for Meeting Conference and Classroom Education (IDD4-IT750-XZMS638) Model NO.: IDD4-IT750-XZMS638 Screen Size: 65 Inch Operating Version: Andriod 5.0 CPU Frequency: 1.5GHz RAM: 2GB Storage: 8GB Resolution: 3840 X 2160 (4K UHD) Touch Point: Simutaneous 10 Points of Touch Trademark: OEM Customer brand Transport Package: Carton Box Origin: Foshan China HS Code: 8471419000 Product Description 75inch Interactive Monitors Display for Offices and Classrooms-LED backlight LCD Panel, 4K ultra HD;-Simutaneous 10 points of touch, allow immeidate access to APP and software;-4mm toughened glass surface,anti glare and anti-reflective;-An array of inputs ports including HDMI, USB 3.0;-Built in mini PC option;-Compatible with major operating systems from Windows to Mac, Linux;-Switch Input Source by Touch;-With Eshare and Writing Software option;Display ParametersPanel Size75inchLCD typeLEDResolutionup to 3840x2160 UHD(4K)Brightness350cdContrast Ratio1200:1(typ.)Response Time8msPixel Size0.744mmx0.744mmframe Rate60HzViewing Angle178°,178°Life Time30,000 hrsColor Saturation( x% NTSC )65%Visible Area1649.66(W)×927.936(H) mmColor1.07B(10bit)Operation Voltage100V-240V AC,50/60HzSolutionMSD6A828CPUARM A53, 1.5GHz, Quad coreGPUMali-450RAM2GB DDR3ROM8GBSystemAndriod 5.0Maximum Power<207WStandby Power<0.42WMaximum working Time(Hours/Day)18 HoursInterfaceInput/OutputHDMI inputx5HDMI outputx1VGA inputx1PC AUDIO inputx1Y PB PR inputx1LANx1AV inputx1AV outputx1EARPHONE outputx1SPDIF outputx1MEDIA-USBUSB2.0*2 , USB3.0*2PC-USBx2SWITCHED USBx1TOUCH-USBx4OPS PC-USBx2RS232 inputx1RS232 outputx1