Filco keycaps refer to keycaps produced by the Filco brand, which is a well-known Japanese manufacturer of high-quality mechanical keyboards. Filco keycaps are often made of durable materials like ABS or PBT plastic and come in a variety of colors and designs.

Filco is known for their attention to detail and quality in their products, and their keycaps are no exception. They offer a range of keycap sets that are compatible with their own keyboards as well as with other brands of mechanical keyboards. Some of their keycap sets feature legends, or labels, on the keycaps, while others have a blank design.

Filco keycaps are often sought after by enthusiasts who want to customize their mechanical keyboards with high-quality, durable, and visually appealing keycaps.