High-accuracy touchscreen with beamforming microphone and front-facing soundbar for immersive learning in almost any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên đầu tư https://alyssatcwa825213.daneblogger.com/29183843/5-simple-techniques-for-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard