Piv nrog rau lub projector ib txwm siv + khoos phis tawj hauv chav kawm kev nthuav qhia hom, Vdink hluav taws xob whiteboard sib tham sib vaj huam sib luag tsis txwv los ntawm cov xwm txheej, hluav taws xob whiteboard tshem tawm cov teeb meem xws li cov zaub tsis meej vim lub hnub ci kev xav thiab lwm yam teeb meem, hluav taws xob whiteboard 4K ultra-high-definition daws teeb meem, tiv thaiv. glare nthuav qhia Ultra HD duab. Lub vaj huam sib luag sib tham tuaj yeem tso saib cov chav kawm vividly. Txawm tias nyob rau hauv lub teeb muaj zog thiab tsis muaj zog, lub vaj huam sib luag sib tham tseem tuaj yeem tso saib zoo kawg nkaus thiab meej.

2022.01.04