HuddleCamHD-3X G2 USB 2.0 PTZ 1080p Video Conference Camera - Black 3X Optical Zoom - provides variable focal length (you won't get this from a fixed webcam!) USB 2.0 connection to PC for video and RS232 (VISCA) connection for wired control (e.g. joystick, Crestron, AMX) Free Remote Pan & Tilt Driver over USB 2.0 cable 81 Degree Field of View in wide zoom; 36 Degree Field of View in Tele zoom Full 1080p - 1920x1080p @30fps, 1/2.7" CMOS 2.1 Mega Pixel Image Sensor