large-accuracy touchscreen with beamforming microphone and front-experiencing soundbar for immersive Studying in any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị nên đầu https://aronmugo741098.blogdigy.com/5-easy-facts-about-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-described-43705041