Grayhill's 82-301-61 series offers modular keyboards designed for flexibility and customization. These lightable modules allow for the creation of custom keyboard layouts with consistent button spacing, making them suitable for a wide range of industrial applications. The modules are user legendable, enabling easy identification of functions. They are compatible with printed circuit boards ranging in thickness from 1/16" to 1/8". Lamp mounting options are available for easy light source replacement, ensuring long-term reliability and ease of maintenance.