GMK CYL Prussian Blue is a custom keycap set designed for mechanical keyboards, produced in the Cherry profile by GMK Electronic Design GmbH. These keycaps are compatible with MX switches and are crafted from ABS plastic, featuring doubleshot legends with UV front-printing where applicable. The set showcases a simple yet elegant color scheme, combining a GMK stock white for the legends with a custom base color known as RAL 230 20 20, or Prussian Blue. This keycap set pays homage to the historical connection between Poland and Germany, reflecting the heritage of the designer's family from the former Kingdom of Prussia. The product aims to celebrate this cultural intersection through its design.

GMK Prussian Blue

GMK CYL Prussian Blue is a custom keycap set designed for mechanical keyboards, manufactured by GMK Electronic Design GmbH in a Cherry profile. This set features a unique color scheme that pays homage to the historical connections between Poland and Germany, using a custom Prussian Blue color for the base and GMK stock white for the legends. The keycaps are made from ABS plastic with doubleshot legends and UV front-printing where necessary, ensuring durability and clarity.

The Base Kit supports various layouts, including standard US ANSI and Polish Programmers’ configurations, accommodating 60%, 65%, 75%, TKL, Alice, and 1800 layouts, along with additional support for many 40% layouts. There are also Child Kits available, such as the Compatibility Kit, which expands compatibility options with extra keys and sizes, and the NorDEUK Kit, which supports multiple European layouts. This product is available for preorder from March 21 to April 20, 2025.