substantial-precision touchscreen with beamforming microphone and front-dealing with soundbar for immersive Mastering in any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên https://annieliga956458.ivasdesign.com/51414064/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-can-be-fun-for-anyone