GeekerMart · 極客谷 GoTouch Portable Interactive Whiteboard System (韓國 GoTouch 觸控即時投影儀) Make Any TV Instantly Interactive https://www.youtube.com/embed/j_vxFxhuZSg Provide digital writing tools on existing TVs, monitors, computers connected to th Product #: geekermart-GoTouch Portable Interactive Whiteboard System (韓國 GoTouch 觸控即時投影儀) Regular price: $HKD$1899.0 Available from: GeekerMart · 極客谷In stock