High-accuracy touchscreen with beamforming microphone and front-experiencing soundbar for immersive learning in any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên đầu tư https://aroneocy584277.oblogation.com/28881769/what-does-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-mean