High-accuracy touchscreen with beamforming microphone and front-going through soundbar for immersive Discovering in almost any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên https://ezekieldkaq391204.eedblog.com/29255867/a-review-of-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard