Interactive Flat Panel（S4 PLUS）
Adopts ultra-narrow all-width black aluminum alloy, exquisite technology appearance, 3840 * 2160 4K HD screen to restore accurate color vision,the picture is more delicate and vivid.
Equipped with Android 8.0 system, the PLUS supports multi-screen interaction, whiteboard writing, presentation and other practical meeting functions. Meanwhile, it upgraded to 9 split screens from the original 2/4 split screen. With smooth writing, free erasure, and code sharing, the meeting efficiency can be greatly improved.
