This article covers Razer BlackWidow V4 X (イエロースイッチ).
Overview
The Razer BlackWidow V4 X is a mid-range mechanical gaming keyboard that delivers a solid balance of features and affordability. It is equipped with Razer's Yellow linear switches, featuring a short 1.2mm actuation distance and a light 45g actuation force for rapid, quiet keystrokes. The full-size layout includes a numeric keypad, six dedicated macro keys, and a multi-function wheel paired with media controls. The keyboard uses UV-coated ABS keycaps and includes sound-dampening foam with lubricated stabilizers for a refined typing experience. It connects via a standard USB-A cable for a lag-free wired connection.
Connectivity & Compatibility
This keyboard uses a wired USB-A connection, ensuring zero latency and consistent performance during intense gaming sessions. It is designed primarily for Windows PCs, but also works with PS4, PS5, Xbox One, Xbox Series X|S, and other USB-compatible devices. Razer Synapse software provides deep customization for key mapping, macro programming, and Chroma RGB lighting effects across 16.8 million colors. The IT (Italian) layout follows ISO standards with Italian keycap legends, so users accustomed to ANSI or JIS layouts should be aware of the difference. Onboard memory allows saving up to one profile directly to the keyboard.
Product Info
Released in 2023, the BlackWidow V4 X sits in the mid-tier segment of Razer's keyboard lineup. It retains the core features of the flagship V4 series — including the Yellow switches, macro keys, and Chroma RGB — while omitting premium touches like aluminum construction, USB passthrough, and wireless connectivity. The keyboard carries a standard 2-year manufacturer warranty. Accessories are minimal: the keyboard itself and a quick-start guide. No keycap puller or replacement keycaps are included in the box. It is widely available through , Yodobashi Camera, Bic Camera, and other major retailers in Japan. Variants with Green (clicky) and Orange (tactile silent) switches are also available.
Best Use Cases
Competitive FPS players: The short actuation distance and light force of the Yellow switches allow for rapid keystrokes with minimal fatigue, making them ideal for fast-paced titles like Valorant and Apex Legends. If you prefer tactile feedback, the Green switch variant is a better fit. Streamers and content creators: The six dedicated macro keys can be programmed for scene switching, mute toggles, or chat commands, streamlining live production workflows. The quiet switches also help reduce keyboard noise picked up by microphones during streams. Heavy typists and office workers: The linear switches provide a smooth, quiet typing experience that reduces finger strain during long sessions. However, enthusiasts who prefer a more pronounced tactile bump or hot-swappable switches may want to explore other options such as keyboards with PBT keycaps or modular switch designs. Budget-conscious gamers: By omitting premium features like wireless connectivity and aluminum frames, the V4 X offers a focused feature set at a more accessible price point. If you need wireless or USB hub functionality, consider the BlackWidow V4 Pro instead.
Product Disclosure (Amazon)
- Manufacturer: Razer(レイザー)
- Seller: 海亀商通
- Fulfilled by: 海亀商通
- ASIN: B0C6MPDPSS
- Note: This article covers a manufacturer-made product based on Amazon listing details.





