High-accuracy touchscreen with beamforming microphone and front-going through soundbar for immersive learning in any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị nên đầu https://prestonpjvw435330.eedblog.com/29090869/detailed-notes-on-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard