High-accuracy touchscreen with beamforming microphone and front-facing soundbar for immersive Discovering in any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị nên đầu tư https://sashayayv920982.tokka-blog.com/29857806/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-for-dummies