Yealink PA20

One-Press 4K Ultra HD Presenting, Self-built Wi-Fi Network, Plug-and-play, • Desktop Sharing: Duplicated Desktop & Extended Desktop, • Collaboration: Annotation / Intuitive Remote Control / Multiple Screens Share (MeetingBoard/RoomCast), Full-featured USB Type-C ×1, USB-C to USB-A Adapter x1, Button: START/STOP Button x 1, • LED: 4K/UHD Indicator × 1, System Error Indicator × 1, System Status Indicator × 1