large-accuracy touchscreen with beamforming microphone and front-experiencing soundbar for immersive Discovering in any classroom. “Màn hình tương tác cao cấp ViewSonic sequence IFP70 thiết bị nên đầu https://luccpop814692.blogminds.com/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-can-be-fun-for-anyone-27026446