Features • 12 Button Convenience: Enjoy effortless control with a 12-button layout designed for easy access and quick responses in any application • Design: Built to last, this keypad features high stability and resistance to wear, ensuring long-term reliability for daily tasks • Innovative Capacitive Technology: Experience responsive touch sensitivity that surpasses traditional keyboards, delivering a seamless user interaction • Versatile Mounting Options: Equipped with 4 mounting holes, this keypad allows for flexible installation, for custom input systems • Simple I2C Integration: The MPR121 technology ensures straightforward connectivity, making it easy to incorporate into various electronic projects and setups Features: 1、The keyboard has 12 buttons for convenient control. 2、A replacement for traditional keyboard. 3、Not easy to break,good quality and high stability. 4、The MPR121 capacitive keyboard uses the MPR121 and 12 touch panels to give you a simple "keyboard" with I2C output. 5、The board also has four mounting holes that can be used as input systems instead of traditional buttons. Specification: Item Type:Capacitive Touch Keyboard Output Voltage: 3.3V Package List: 1 x Capacitive Touch Sensor Keyboard 1 x Right Angle Pin Header Note: This keypad outputs 3.3V logic. If you are using a board which only accepts 5V logic, you will run into a problem. You will want to use a logic level converter, or a board which accepts 3.3V logic. Package List 1 x Capacitive Touch Sensor Keyboard 1 x Right Angle Pin Header