Mac Compatible Amcrest HD Webcams With Privacy Cover
Amcrest is an established brand well-known largely for it's remote monitoring wired and wireless security camera line, so it's a fairly trusted brand. Thiese particular webcams for your Mac video conferencing and online chat needs includes a clip on flip-down webcam security cover if you're afraid you are unknowingly being recorded via spy cam malware or something.
Another external USB web camera model in their lineup is the Amcrest StreamPro. It features a wider angle field of view:better suited for group conferencing.
Both have a built-in noise canceling microphones captures clean audio. Both of the MacOS friendly Amcrest StreamPro and Pro HD webcams have a flip-clip base incorporates a standard 1/4" camera mount hole for tripod mounting if desired.