large-precision touchscreen with beamforming microphone and entrance-experiencing soundbar for immersive learning in almost any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên https://anitaocoq123077.tkzblog.com/29579386/the-2-minute-rule-for-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard