superior-precision touchscreen with beamforming microphone and entrance-dealing with soundbar for immersive Studying in any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên https://fayrnlm810243.glifeblog.com/28702539/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-an-overview