4 x 4 Matrix Keypad for Micro Controller. Robust plastic, hard keys, fits Arduino etc.
This black keypad with white letters comes with 16 tactile switches. The size of the exposed keypad is 51 (H) x 59 (W) mm, the outer dimension is 65 x 68 mm (with connector). The thickness (without the keys) is about 7 mm.
The resistance of a pressed key element is <1kOhm.