significant-precision touchscreen with beamforming microphone and front-going through soundbar for immersive Finding out in almost any classroom. “Màn hình tương tác cao cấp ViewSonic sequence IFP70 thiết https://izaakuktm759593.dbblog.net/2531976/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-secrets