Vdink ntse board yog cov cuab yeej siv hauv chaw ua haujlwm ntse ua ke nrog lub projector, digital electronic whiteboard thiab cov khoom siv chaw taws teeb. VDINK sib tham sib vaj huam sib luag whiteboard ua tau raws li qhov xav tau ntawm ntau qhov chaw ua haujlwm xws li kev sib txuas lus offline thiab kev cob qhia cov chaw taws teeb.

2021.12.27