High-precision touchscreen with beamforming microphone and front-experiencing soundbar for immersive learning in almost any classroom. “Màn hình tương tác cao cấp ViewSonic sequence IFP70 thiết bị nên https://lanceuzmr910200.blogpayz.com/29347992/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-an-overview