Features • 12 Buttons For Effortless Control: Experience seamless operation with a 12-button layout, allowing for quick access and easy navigation in various applications • Innovative Replacement For Traditional Keyboards: Upgrade your setup with a modern solution that offers enhanced functionality and a sleek design, perfect for any tech enthusiast • Exceptional Durability And Stability: Built to last, this keypad features high-quality materials that ensure longevity and reliable performance over time • Simple Integration With I2C Output: Utilizing the advanced MPR121 technology, this capacitive keyboard simplifies connections, making it easy to incorporate into your projects • Versatile Mounting Options Available: Equipped with four mounting holes, this keypad provides flexible installation choices, adapting to various input system needs 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