•BenQ 4K Interactive Flat Panel RE7503 Size : 75 inch with Android 11 Brightness (typical): 400 nits Up to 40 Points Multi-touch Plug and play Wireless connection and mirroring Intelligent Handwriting Recognition Anti-bacterial surface Flicker free Low blue light technology •BenQ 4K Interactive Flat Panel RE8603 Size : 86inch with Android 11 Brightness (typical): 400 nits Up to 40 Points Multi-touch Plug and play Wireless connection and mirroring Intelligent Handwriting Recognition Anti-bacterial surface Flicker free Low blue light technology •BenQ 4K Interactive Flat Panel RE6503 Size : 86inch with Android 11 Brightness (typical): 400 nits Up to 40 Points Multi-touch Plug and play Wireless connection and mirroring Intelligent Handwriting Recognition Anti-bacterial surface Flicker free Low blue light technology