VDINKelectronic whiteboard ili ndi zabwino zinayi zotsatirazi:
1. Itha kugwiritsidwa ntchito popanda cholembera chapadera.
2. Moyo wautumiki wa boardboard ndi wautali kwambiri, wopitilira maola 50,000
3. Palibe chifukwa chogwiritsa ntchito mphamvu zambiri zakunja, ndipo mawonekedwe a USB amapereka mphamvu zothandizira.

2021.12.31