Specifications of Nano Blackboard: Products name TE-GR-75 LCD type DLED Physical resolution of LCD 3840*2160 Brightness 350 cd/㎡ contrast ratio 1200:1 Screen scale 16:9 viewing angle 178° Color 10bit...View More
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86 Inch Intelligent Blackboard Recordable Smart Screen Interactive Whiteboard With OPS 40 Touch Points Greenboard