It is not possible to have 10 member is the board room to share a the mic on a single laptop.
While there are products meant for bigger rooms like the Logitech https://www.logitech.com/en-sg/video-collaboration.html. Your office may have access to a speakerphone that can be utilized. It's the Polycom Trio.
Use a Micro USB cable to connect the Polycom Trio with the laptop.
Select the Polycom's Speaker and Microphone device in Zoom.
Run the Test Speaker and Microphone to configure it.
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