The Razer Huntsman V2 gaming keyboard uses analog optical switches that support adjusting their actuation settings. It's available right now on Amazon for $119.99, or 52 percent off its MSRP.
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The new Razer Huntsman V3 Pro keyboards all have the company's Analog Optical Switch Gen-2 for very fast inputs and a highly adjustable actuation range. The prices range from $179.99 to $249.99.