Standard Matrix Key Pad 3×4 Press

3×4 Matrix Keyboard Keypad Module Use Key PIC AVR Stamp Sml 3 *4 Plastic Keys Switch for UNO KIT R3 Controller
Features:

An ideal input device for experimental electronics computer programming systems
12buttons matrix.
It offers 0-9 numerals, A-D letters, standard star(*) and hash(#) symbols
Excellent price-performance ratio.
Easy communication with any micro-controller
The keypad matrix lets you quickly add controls to your electronics projects.
Fit for professional prototype, hobby or university electronics projects

Specifications:
+3.0V to +5VDC supply voltage
Material: Plastic + PCB board
Design: 3×4 matrix(0-9, *, #)
Size: About 2.75×2″(12-key)
MaiN color: Black