Transform your classroom or boardroom with the 75-inch Smart Interactive Black Board from Obey Touch. This state-of-the-art blackboard features a sleek gun gray appearance, anti-glare glass, and infrared touch with 20 points. Designed for seamless interaction, it includes a single power supply, a front interface with multiple ports (USB, HDMI, Type-C), and automatic photosensitivity. ... https://www.obtouch.com/product-category/smart-boards/interactive-black-boards/