higher-accuracy touchscreen with beamforming microphone and front-experiencing soundbar for immersive learning in almost any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên https://victorwssw828390.theobloggers.com/35292972/what-does-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-mean