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higher-accuracy touchscreen with beamforming microphone and front-dealing with soundbar for immersive Finding out in any classroom. “Màn hình tương tác cao cấp ViewSonic Series IFP70 thiết bị nên đầu tư cho doanh nghiệp văn phòng 4.0” supervisor lets IT directors seamlessly keep an eye on and sustain individual shows throu