High-precision touchscreen with beamforming microphone and front-experiencing soundbar for immersive Discovering in any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên đầu https://caoimheokan107016.mpeblog.com/53222527/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-secrets