substantial-precision touchscreen with beamforming microphone and front-facing soundbar for immersive Understanding in almost any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị https://sashaglar861363.blogpixi.com/29550731/new-step-by-step-map-for-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard