GMK CYL Prussian Blue

GMK CYL Prussian Blue is a custom keycap set designed by GMK Electronic Design GmbH, featuring a Cherry profile. It celebrates the historical intersection of Poland and Germany, specifically the former Kingdom of Prussia. The keycaps are MX-compatible and made from ABS plastic with doubleshot legends, utilizing a simple color scheme that includes a custom Prussian Blue base color (RAL 230 20 20) and GMK stock white for the legends. The set includes a Base Kit that supports various layouts such as standard US ANSI, Polish Programmers, and popular configurations like 60%, 65%, 75%, TKL, Alice, and 1800 layouts. Additionally, it offers Child Kits, including a Compatibility Kit for extended size and legend options, a NorDEUK Kit for German and Nordic layouts, and a German Mods kit for further customization. The product is available for preorders from March 21 to April 20, 2025.