A4Tech Bloody B640
![]() | Outdated Product Connection: wired; Type: for game; Form factor: 100% (full size); Layout: ANSI; Key profile: high; Switch technology: mechanical; Switches: Greentech Black Shaft (Linear); Fn key; Volume control: fn; Built-in memory; USB hub: 1xUSB-A; Audio jack: mini-Jack (2x3.5mm); Lighting: red; Cable: Interface: USB-A |
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Light Strike — optical micro-switch technology in the keys: reduces response time to 0.2 ms, and also extends key life over 20 million clicks
Includes a set of silicone rings to reduce key noise
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog A4Tech 2026 - new arrivals, bestsellers, and the most relevant models A4Tech.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog A4Tech 2026 - new arrivals, bestsellers, and the most relevant models A4Tech.

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