There are less expensive keypads, but with what this saves in effort and increased reliability, it IS cost effective!

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.

Specifications:

• 76 wide x 102mm tall
• 72mm flexible ribbon cable with 8 x 0.1″ spaced female header
• Black