large-precision touchscreen with beamforming microphone and front-dealing with soundbar for immersive Finding out in any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên đầu https://ianjhex402823.thechapblog.com/29177572/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-an-overview