superior-accuracy touchscreen with beamforming microphone and front-facing soundbar for immersive Understanding in any classroom. “Màn hình tương tác cao cấp ViewSonic sequence IFP70 thiết bị nên đầu https://roylqeg292803.blogkoo.com/top-guidelines-of-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-48658140