It depends on your budget. I'll throw a few links your way. I personally use the Heil PL2T. I also found a weighted base for on top of the desk.

https://amazon.com/LyxPro-Adjustable-Microphone-Suspension-Scissor/dp/B075MS16S8/

https://amazon.com/PSA-Swivel-Mount-Studio-Microphone/dp/B001D7UYBO/

https://amazon.com/Gator-Frameworks-Microphone-Telescopic-GFW-MIC-0822/dp/B07NFS9MJX/

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https://amazon.com/Heil-Sound-PL-2T-Overhead-Broadcast/dp/B000SZVZ74/

Pairs with:

https://amazon.com/Sound-FL-2-Permanent-Flange-Mount/dp/B0018TAIQ8/

https://amazon.com/Sound-Flush-Mount-Overhead-Broadcast/dp/B0018TC7E4/