Amazon.com: Polyboard AHA Ultra_8286 Interactive Flat Panel Display 4K UHD Smart Board(55 and 75 inches Available) Black 86inch_ULTRA-8286 : Electronics
Octolively Kit - Blue - Tileable Interactive LEDs : ID 728 : $35.00 : Adafruit Industries, Unique & fun DIY electronics and kits
Buy Wholesale China 4k 65 Inch Touch Screen Interactive Led Display Flat Panel Wireless All In One Pc Smart Whiteboard & Interactive Display at USD 800 | Global Sources
Interactive LED Panels! I've revisited my 2018 project and redesigned it as a set of modular LED panels. There are some hardware issues I need to work out but here's a quick