Logitech Rally Plus. Product type: Group video conferencing system, Number of persons: 16 person(s). HD type: 4K Ultra HD, Supported video modes: 900p, 480p, 720p, 1080p, 1440p, 2160p, Maximum frame rate: 60 fps. Field of view (FOV) angle: 90°, Digital zoom: 15x. Ethernet LAN. Product color: Black
Logitech Rally. Product type: Group video conferencing system, Number of persons: 10 person(s). HD type: 4K Ultra HD, Supported video modes: 720p, 1080p, 1440p, Maximum frame rate: 60 fps. Digital zoom: 15x. Ethernet LAN. Product color: Black
Epson DC-21. Optical sensor size: 1/2.7", Sensor type: CMOS, Supported graphics resolutions: 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 800 (WXGA). Optical zoom: 12x, Digital zoom: 10x, Shooting area (WxD): 11.7 x 16.5" (297 x 420 mm). Interface: USB 2.0, USB connector type: USB Type-B. Power supply type: AC, Power consumption (typical): 0.5 W, AC input voltage: 100-240 V. Mac operating systems supported: Mac OS X 10.0 Cheetah, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
BenQ DVY21. Megapixel: 2.07 MP, Maximum video resolution: 1920 x 1080 pixels, Camera HD type: Full HD. Interface: USB 2.0, Product color: Black, Mounting type: Clip/Stand. Windows operating systems supported: Windows 10, Windows 7, Windows 8.1, Mac operating systems supported: Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High.... Width: 4.02" (102 mm), Depth: 1.81" (46 mm), Height: 1.18" (30 mm)
Benq DVY31. Megapixel: 2.07 MP. HD type: Full HD, Maximum video resolution: 1920 x 1080 pixels, Supported video modes: 720p, 1080p, Maximum frame rate: 30 fps. Field of view (FOV) angle: 92°, Digital zoom: 5x. Product color: Black