2pcs 4×4 Matrix Array 16 Keys Switch Keypad Keyboard Module for MCU 4*4
USD 11.99 USD
Specifications
| Brand | Unbranded |
| Type | Keyboard Keypad Module |
| Model | 2.67x2.55"(16-key) 4x4 |
This unbranded gadget does exactly what you need without extra frills.