High-accuracy touchscreen with beamforming microphone and entrance-going through soundbar for immersive learning in almost any classroom. “Màn hình tương tác cao cấp ViewSonic sequence IFP70 thiết bị nên https://brianxmuz384061.mybjjblog.com/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-fundamentals-explained-43051082