large-accuracy touchscreen with beamforming microphone and entrance-going through soundbar for immersive Understanding in almost any classroom. “Màn hình tương tác cao cấp ViewSonic sequence IFP70 thiết https://arunarkh959708.tokka-blog.com/29409304/top-latest-five-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-urban-news