This 1x5 Matrix Array Membrane Switch Keypad Keyboard is a high-quality electrical equipment that is perfect for your business needs. The keyboard has 5 keys and a 40*40mm size, making it easy to use. The keypad is made with high-quality materials that ensure durability and longevity. The keyboard is compatible with various devices and is perfect for use in various industries. You can use it for  navigation, or other tasks. This keyboard is a great addition to your workplace and is sure to enhance your productivity.