large-accuracy touchscreen with beamforming microphone and entrance-going through soundbar for immersive Mastering in any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị nên https://delilahpdzm976250.ourcodeblog.com/29320581/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-an-overview