OPS slot dual system 2K 4K anti-glare glass Wifi USB electronic classroom 75 inch multi-touch smart board for school panel |
Product name | Interactive whiteboard | Resolution | 3840*2160(4k) | ||
Size | 32",43",50",55",60",75",86",95",100" or customized | Brightness | 400(cd/m2) | ||
Screen type | Capacitive G+G or IR touch | OS | Dual OS system | ||
Usage | Teaching,conference,query,household, advertising | Glass type | 3/4mm tempered glass | ||
Installation way | Wall mounting/movable shelf | Life time | 60000H | ||
Function | PC,tablet,projector,writingboard,projection screen,speaker | Working voltage | 50-60HZ 100-250V | ||
Best viewing | Up:89 down:89 left:89 right:89 | Contrast ratio | 5000:1TYP | ||
Distance | 0.5622*0.5622mm | Display Color | 16.7M | ||
Internet | LAN/WIFI/5G | Max. viewing angle | 178° |