Meet the OneScreen 4K UHD 86″ Smart Board: an Android smart touchscreen display for business collaboration and education. It comes with smart board annotation software and allows up to 10 touch points. You can connect this screen to a PC or Mac or simply access Google Play on it.
Up to 50 users will be able to work together on these whiteboards. Each session can be saved conveniently. The screen has a 3840 × 2160p resolution, 8ms response time, 350 cd/m2 brightness, and refresh rate of 60Hz. Plenty of input and output ports are built-in.