akıllı tahta INTECH IWB demo video version 1

akıllı tahta INTECH IWB demo video version 1

akıllı tahta INTECH IWB demo video version 1

akilli tahta , akıllı tahta , dokunmatik akıllı tahta 80 inç ınfrared dokunmatik akıllı tahta

User: akilli-tahta-intech

Views: 1

Uploaded: 2011-08-21

Duration: 22:42

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