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About product and suppliers:
        Alibaba.com offers 237 3x4 usb metal keypad products. About 52% of these are keypads & keyboards, 2% are locks. 

A wide variety of 3x4 usb metal keypad options are available to you, such as paid samples, free samples. 

There are 157 3x4 usb metal keypad suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 3x4 usb metal keypad respectively. 

x4 usb metal keypad products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 94 with ISO9001, 1 with Other certification.