This is a translucent silicon rubber button pad with 16 buttons, the same found in our Simon Soldering Kits.
1611 Adafruit Industries LLC, Switches
Keypad - 12 Button - COM-08653 - SparkFun Electronics
Description Documents This is a translucent silicon rubber button pad with 16 buttons originally inspired by the folks at monome.org. Each button has
Button Pad 4x4 - LED Compatible
Button Pad Hookup Guide - SparkFun Learn
Button Pad Hookup Guide - SparkFun Learn
4×4 Button Pad Interacting Objects
Component Buttons — Page 2 — Cool Components
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Button Pad 4x4 - Breakout PCB from MindKits New Zealand
Buy Touchpad TTP229 - 16 buttons Botland - Robotic Shop