substantial-accuracy touchscreen with beamforming microphone and entrance-going through soundbar for immersive Understanding in any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị https://rsahdwu572938.wizzardsblog.com/29618455/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-an-overview