- Upgrade your input solutions with our 4x4 Matrix Array/Matrix Keyboard featuring 16 keys, designed for user-friendly operation in a compact format. - The membrane switch keypad ensures consistent performance and durability, making it a reliable choice for various electronics projects. - With a generous stock of 100 pieces, you'll have ample supply for a variety of applications, ensuring you are well-equipped for any project. - The efficient 4x4 matrix layout optimizes key arrangement, providing easy access and enhanced functionality for your data input needs. - This keyboard is perfect for inputting commands in DIY electronics, controlling devices in automation projects, or managing data entry in embedded systems. - Its compact size allows for seamless integration into limited-space environments while maintaining high performance and responsiveness. - Crafted with quality materials, this matrix keyboard guarantees a smooth user experience, making it an indispensable tool for hobbyists and professionals alike. - Whether you're developing a home automation system, designing a custom gaming interface, or creating interactive installations, this matrix keyboard is tailored to meet your specific input requirements.