higher-accuracy 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://laytnolqe349822.post-blogs.com/50792112/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-an-overview