High-precision touchscreen with beamforming microphone and entrance-going through soundbar for immersive Understanding in almost any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết https://antonrclt353424.liberty-blog.com/29733662/the-ultimate-guide-to-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard