The QuickCam OrbitSphere AF is a webcam produced by Logitech, part of their QuickCam line of cameras. The "OrbitSphere AF" specifically refers to a webcam with autofocus (AF) and the ability to rotate and tilt (hence "Orbit"). It was popular for video conferencing and streaming, offering features like autofocus, a wide viewing angle, and a built-in microphone.

To use the webcam on a Windows computer, you need to install the correct driver software so that your system can properly recognize and interact with the camera. This driver enables the webcam to function with various applications, such as video conferencing software, video recording programs, and other media applications.