Products Status: Stock Screen Size: 86 Type: Infrared Interface Type: USB Resolution: 3840*2160 Operating system: Android+win7/10 optional Display type: TFT+LED Material: Aluminum Alloy Frame Size: 86inch LED Panel: 3840*2160 CPU: MSD6A828EVC Color: Black(other colors optional ) Operating voltage: 50-60HZ 100-250V Function: PC,tablet,projector,writingboard,projection screen,speaker Usage: Teaching, meeting, query,hous Show More