significant-precision touchscreen with beamforming microphone and entrance-facing soundbar for immersive learning in almost any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên https://janeojou482171.blog-gold.com/36336751/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-an-overview