Streamline your user interface with this ultra-thin 4x4 matrix keypad . Featuring 16 tactile buttons (0–9, *, #, and A–D), it uses an efficient 8-pin layout to save valuable GPIO space on your Arduino, ESP32, or STM32. The robust membrane design and integrated adhesive backing allow for effortless mounting on any flat surface, making it the perfect choice for security panels, data entry terminals, and custom controllers.

Highlights
Durable construction
Responsive tactile keypad
Flexible design for custom configurations
Easy integration with control systems
Resistant to dust, moisture, and contaminants