High-precision touchscreen with beamforming microphone and front-going through soundbar for immersive learning in any classroom. “Màn hình tương tác cao cấp ViewSonic sequence IFP70 thiết bị nên đầu https://harmonyekrv396096.actoblog.com/29770354/what-does-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-mean