Practical 4x4 Keyboard Module 16 Keys Push Buttons Button Keyboard Module External Big Keypad Control Interface

Welcome to my store. I hope you have a pleasant shopping experience.High-concerned chemical : None Backlight Type : monochrome Full Size keyboard : No Package : Yes Wrist Support : Yes Style : Standard Interface Type : USB Battery Included : No Operation Style : Mechanical Language : UK Keyboard Standard : 19 Keys Application : Number Type : Wired Origin : Mainland China Certification : NONE