High-accuracy touchscreen with beamforming microphone and front-going through soundbar for immersive learning in almost any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên https://agnesntjn505219.jts-blog.com/29001413/5-simple-techniques-for-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard