Vdink electronic whiteboard ili ndi 178 ° ultra-wide viewing angle kuti atsimikizire kuti wophunzira aliyense ndi womveka komanso wosavuta kuwerenga; bolodi yolumikizirana imakhala ndi ma transmittance apamwamba, amachepetsa kutayika kwa kuwala, ndipo kulemba pa bolodi ndikosavuta kuwerenga; bolodi lolumikizana lili ndi mapangidwe a 0 gap kuti achepetse zolakwika zowoneka, ndipo bolodi loyera lolumikizana limatsimikizira chitonthozo chamaso.

2022.01.19