large-accuracy touchscreen with beamforming microphone and front-experiencing soundbar for immersive learning in any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên đầu tư https://shaniapcmg450987.theobloggers.com/35399528/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-options