China Interactive Whiteboard Our Interactive Education whiteboard with features: 鈥?Popular Size: 75", 86" and 98", the current maximum size can do 120inch; 鈥?BOE/LG brand panel. 4K Resolution 3840*2160; 鈥?Dual OS with Windows and Android OS (optional); 鈥?Support WIFI and RJ45; 鈥?Infrared IR touch; 鈥?TV board. Support play TV programs; 鈥?Abundant I/O interfaces; 鈥?Built-in whiteboard application...