The Poly (Polycom) G7500 is a 4k Ultra-HD Video Conferencing System with premium video, voice, and presentation technology. The Polycom EagleEye IV12-x camera features a 4k image sensor, allowing the camera to zoom up 12x without losing clarity making this system perfect for large meeting rooms that utilize H.323/SIP calling or web conferencing services like Microsoft Teams, Zoom, GoToMeeting, etc