High-precision touchscreen with beamforming microphone and entrance-dealing with soundbar for immersive learning in any classroom. “Màn hình tương tác cao cấp ViewSonic sequence IFP70 thiết bị nên đầu https://liliangyea741660.wizzardsblog.com/29697204/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-an-overview