superior-accuracy touchscreen with beamforming microphone and front-facing soundbar for immersive Finding out in any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị nên đầu https://joshwmdi982922.full-design.com/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-secrets-72279477