R Λ Z Ξ R on X: "Our fastest switch yet—the Razer Linear Optical Switch has a 1.0mm actuation point that delivers unparalleled speed and fluidity to your keypresses, while staying silent
Razer 薄型オプティカルスイッチテクノロジー | Razer 日本
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Razer RZ03-01871100-R3U1 Huntsman Elite Gaming Keyboard: Fast Keyboard Switches Linear Optical Switches Chroma RGB Lighting Magnetic Plush Wrist Rest Dedicated Media Keys and Dial Classic Black - Walmart.com