higher-precision touchscreen with beamforming microphone and front-facing soundbar for immersive Discovering in any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị nên đầu https://alyssavvfl322287.life3dblog.com/28663367/top-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-secrets