This is 4×3 12-key Keyboard / Keypad Telephone Style. It is 12 Button Keypad switch, ideal for code or data entry. Each key is rated for up to 1,000,000 life-stroke and also features a durable high-quality material contact surface for best environmental resistances.

This 3×4 Keypad Matrix lets you quickly add controls to your electronics projects. It offers 0-9 numerals and standard star(*) and hash(#) symbols.

Features :

1. Excellent price-performance ratio.
2. Easy communication with any microcontroller.
3. Standard Header Pin Connector.
4. Tactile type switches.
5. Over 1,000,000 operations per key.