David R. Dinardo added new article
smart interactive whiteboard
Interactive whiteboard is a kind of light transmittance smart whiteboard price with screen control technology to achieve the color effect of the display. According to the structure of the interactive whiteboard, interactive whiteboard is composed of two pieces of parallel glass plate, 1 mm thick, interval 5 microns, which contains a itself is not glowing crystal material, equipped...
0 Comments 0 Shares