large-accuracy touchscreen with beamforming microphone and front-facing soundbar for immersive Studying in any classroom. “Màn hình tương tác cao cấp ViewSonic sequence IFP70 thiết bị nên đầu tư cho https://jessexgbh474701.dgbloggers.com/29998384/a-review-of-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard