1. Vdink interactive panel touch writing function: smart touch, free writing, interactive whiteboard screen touch points up to 20 points, anzeru ndi wosakhwima kulemba popanda breakpoints.
2. Vdink interactive panel annotation function: Pophunzitsa, bolodi yolumikizira imagwiritsidwa ntchito ndi cholembera chanzeru kuchita zinthu monga madontho ndi mawu ofotokozera pamaphunzirowa, ndikuwunikira mfundo zazikuluzikulu zophunzitsira.
3. Vdink interactive panel graphics drawing function: pogwiritsa ntchito zida zojambulira zithunzi za bolodi yoyera, mutha kujambula matebulo mwachangu, ndikuchita zinthu monga kusintha mitundu, kuti muwongolere luso la kujambula kwa aphunzitsi.