Introducing the reliable and efficient 3×4 USB keypad from Ningbo Joiwo Explosion-proof Science and Technology Co., Ltd., a leading manufacturer, supplier, and factory in China. This durable and user-friendly USB keypad is designed to meet the demands of various industries, including security, telecommunications, industrial control, and more. With its compact 3×4 layout, it offers easy and convenient input for a wide range of applications. The plug-and-play functionality makes it easy to install and use, and the USB interface ensures compatibility with a variety of devices and systems. The keypad is built to withstand tough working environments, thanks to its high-quality materials and construction. With its reliable performance and long-lasting durability, it is an excellent choice for demanding operating conditions. Whether you need a dependable solution for data entry, access control, or other industrial applications, this 3×4 USB keypad delivers the performance and reliability you can trust. Choose quality and reliability for your input needs with the 3×4 USB keypad from Ningbo Joiwo Explosion-proof Science and Technology Co., Ltd.