large-accuracy touchscreen with beamforming microphone and front-going through soundbar for immersive learning in any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên đầu tư https://albertsbdu877000.onzeblog.com/29619200/considerations-to-know-about-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard