Valuetek Smart Blackboard Smart Blackboard provides a more scientific solution to classrooms with a capacitive LED touchscreen panel and writable glass surface design. It empowers teachers to be efficient and effective by the built-in software suite and allows students to have an intuitive perception of teaching contents. Besides three-in-one model and dual panels in one. All-in-One experience An innovative interactive nano blackboard~all in one~the most highest integration educational device, including nano blackboard (with magnestism), interactive capacitive LED panel, NFC to turn on/off, visuallizer, OPS PC, shelf and 2x30W speakers, to build a super modern multimedia classroom for students. Standby mode Two ways to switch capacitive LED screen to standby mode when you need students to focus on from the live screen to other things, five fingers pressing on the screen for 3 seconds or just close your hand to the botton sensor. A live show turns to a traditional teaching enviornment seamlessly.