large-precision touchscreen with beamforming microphone and front-dealing with soundbar for immersive Discovering in any classroom. “Màn hình tương tác cao cấp ViewSonic sequence IFP70 thiết bị nên https://tiffanytffd755151.answerblogs.com/29463614/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-can-be-fun-for-anyone