The FBB S9000 is a specialized keycap set designed for digital editing keyboards, specifically compatible with Sony's BKE-2011 and BKE-9400 models. It features a Cherry profile with 1.7mm-thick PBT construction and dye-sublimated printing, ensuring durability and quality. The set includes four variations: S9000_Salute, S9000_Simple, S9000_Black, and S9000_Retro, each offering different aesthetic touches while maintaining the original Sony design elements. The S9000_Salute pays homage to the original keyboards with some layout adjustments, while the S9000_Simple presents a cleaner look without sub-legends. The S9000_Black emphasizes color contrast, and the S9000_Retro combines nostalgic design with modern updates. The product aims to provide editors with a visually appealing and functional keycap option tailored to their needs.