superior-precision touchscreen with beamforming microphone and entrance-dealing with soundbar for immersive Understanding in any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên https://rafaelshdb946258.therainblog.com/29016490/top-latest-five-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-urban-news