superior-accuracy touchscreen with beamforming microphone and entrance-dealing with soundbar for immersive Studying in almost any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị https://cyrusdvnn574116.luwebs.com/30289159/top-guidelines-of-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard