Y550K53S
1: Support 4K Ultra HD
2: Equiped with Android writing software
3: OPS(Optional)
4: Android & Windows(Dual Operation System)
5: Smart siderbar menu
6: Slim Edge Design
7: Pure aluminum alloy frame, explosion proof tempered galss
8: All channel Note function
9: Wireless screencast(Optional）
10: Multi-point screen
