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 by Amano Studio and produced by GMK Electronic Design GmbH. This keycap set features a Cherry profile and is inspired by the historical intersection of Poland and Germany, specifically the former Kingdom of Prussia. It is compatible with MX switches and crafted from ABS plastic with doubleshot legends, utilizing a color scheme that includes a custom Prussian Blue base (RAL 230 20 20) and GMK stock white for the legends.

The set includes a Base Kit that supports various layouts such as US ANSI, Polish Programmers, and multiple compact layouts including 60%, 65%, 75%, TKL, Alice, and 1800. Additionally, there are Child Kits available, including a Compatibility Kit for extended size and legend options, a NorDEUK Kit for specific European layouts, and a German Mods Kit for enhanced compatibility.