Benefits and key advantages - Flexible matrix wiring: supports matrix array configurations including 1x4, 3x4, 4x4, and 4x5, enabling easy integration with different control boards and wiring schemes. - Compact and consistent: a 4x4 membrane switch keypad with 16 keys, designed in a single size for straightforward mounting, replacement, and layout consistency. - Clear numeric input: keypad keys carry numeric labels such as 4, 12, 16, 20, enabling quick and intuitive input sequences in vehicle systems. - Reliable control in automotive environments: membrane switch design provides a thin, low-profile input method suitable for smart car applications. - Flexible purchasing options: available in quantities of 1, 2, 5, or 10 pieces to fit small projects or larger stocking needs. - Suitability for smart car projects: specifically described as suitable for use in a smart car, supporting dashboard, console, or accessory control integrations. Product specifications - Type: 4x4 membrane switch keypad with 16 keys, single size - Matrix options: 1x4, 3x4, 4x4, and 4x5 matrix configurations - Application focus: suitable for use in a smart car - Availability: sold in quantities of 1, 2, 5, or 10 pieces - Key labels: numbers such as 4, 12, 16, 20, etc Use scenarios - Dashboard or console control upgrade: replace or augment a vehicle’s existing keypad with this 4x4 membrane keypad to enable reliable numeric input and control in a compact form. - Custom vehicle accessory control: add a compact numeric input panel for features such as radio preset selection, code entry, or function selection in a smart car setup. - Prototyping and development: use in automotive electronics prototyping or testing environments where a uniform 16-key keypad with multiple matrix wiring options simplifies integration.