The OKY3467 is a 5-key yellow button module manufactured by OKYSTAR. It is specifically designed for easy installation and convenient operation in a variety of applications. The module offers a range of features and functions, such as a tactile key rebound mechanism for a tight fit and reliable operation, a water resistant design, and bright LED indicators for easy visibility. The yellow color adds a vibrant touch to any installation and the built-in mounting holes provide a secure fit. This module is suitable for both hobbyist and professional applications.