High-precision touchscreen with beamforming microphone and entrance-experiencing soundbar for immersive Studying in any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị nên https://deweyhrsf973794.blogsuperapp.com/29793182/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-an-overview