New C1000E:  New original sealed products

No Package C1000E： 90 % new, no packaging, used

Specifications:
System Requirements:
For Windows 7 or higher (Windows 8.1 or higher required for resolutions greater than 1080p)
For macOS 10.10 or higher
For Chrome OS Version 29.0.1547.70 and higher
2 GB RAM or more hard drive space for recorded videos
One USB 2 or USB 3 port (4K recording and streaming requires a USB 3.0 port and compatible software)

Compatibility:
Plug and play USB connectivity
Certified for Skype for Business and ready for Teams
Fuze Certified
Certified for Zoom Meetings, Microsoft Cortana, Windows Hello, Cisco Jabber

Background Replacement:
Compatible with ChromaCam for Windows

4K Streaming and Recording:
Works with Camera for Windows 10, XSplit, OBS
For Mac: Works with SwiftCapture

Technical Specifications:
4K Ultra HD video calling (up to 4096 x 2160 pixels at 30 fps)
1080p Full HD video calling (up to 1920 x 1080 pixels at 30 or 60 fps)
720p HD video calling (up to 1280 x 720 pixels at 30, 60, or 90 fps)
Plug-and-play USB connectivity

Others:
Field of View:
Diagonal: 90°
Horizontal: 82.1°
Vertical: 52.2°
5x digital zoom in Full HD
Autofocus

Rightlight with HDR for clear image in various lighting environments ranging from low light to direct sunlight.
Image controls with optional Camera Settings application for control of pan, tilt, and zoom
Built-in dual omni-directional mics with noise cancellation
Infrared sensor technology for Windows (SDK available for application integration)
External privacy shutter
Multiple mounting options, including clip and tripod mount

Physical parameter
Color: Black
Camera: 1 in (27 mm) x 4 in (102 mm) x 1 in (27 mm) (Height x Width x Depth)
Clip: 2.5 in (63 mm) x 1.4 in (36 mm) x .73 in (19 mm) (Height x Width x Depth)
Cable Length: 7.2 ft (2.2 m)

Notes:
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not show the actual color of the item because of different photographing light, angle and display monitor.