The 4x4 Keypad is a general-purpose 16 button (4x4) matrix keypad.It comes ready to work, simply peel-off the adhesive backing, stick it to your surface and plug it in.DocumentsProduct wiki
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Return Policy (60 day easy Return)The 4×4 Keypad is a general-purpose 16 button (4×4) matrix keypad.
It comes ready to work, simply peel-off the adhesive backing, stick it to your surface and plug it in.
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