Techtonics 4×4 Matrix 16 Keyboard Keypad Telephone Style - Black - Product Features
- This is 4×4 Matrix 16 Keyboard Keypad Telephone Style.
- It is 16 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.
- Easy communication with any microcontroller.