higher-accuracy touchscreen with beamforming microphone and entrance-experiencing soundbar for immersive Discovering in almost any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị https://kathryngpdd540415.blogsidea.com/35510933/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-an-overview