higher-accuracy touchscreen with beamforming microphone and entrance-facing soundbar for immersive Mastering in almost any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên https://karimmpzu744646.pointblog.net/the-basic-principles-of-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-70583588