The Razer Kiyo Pro Ultra costs a lot for a webcam, but that's mostly because there aren't many options that compete with it.
Razer Kiyo X - Full HD Streaming Webcam (1080p 30 FPS or 720p 60 FPS, Auto Focus, Plug & Play, Fully Customisable Settings, Flexible Mounting, Compact & Portable) Black : Electronics
Razer Kiyo Pro Ultra Review: More Than a Webcam, Less Than a Camera
Razer Kiyo Pro Ultra large-sensor 4K webcam is detailed & great for content creation » Gadget Flow
Razer Kiyo Pro Webcam, Uncompressed 1080p Video
Razer Kiyo Pro Ultra Review: More Than a Webcam, Less Than a Camera
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Razer Kiyo Pro Webcam Review
Razer Kiyo Pro Ultra review
Razer Kiyo Pro Ultra Review
The Razer Kiyo Pro Ultra Features the Largest Sensor Ever in a Webcam
Razer Kiyo Pro Full HD 1080p 60FP Webcam + Seiren V2 Pro Professional-Grade USB Microphone: Streaming Bundle : Electronics