Durable small silicone buttons and function keypads

Small silicone buttons are useful where a product needs discrete controls in a restricted space. Their top surfaces must remain easy to identify and press after installation, especially when the surrounding panel occupies much of the available finger area. A compact molded part therefore needs careful coordination with the enclosure opening.

Consider the exposed height, the space between neighboring controls, and the angle from which a finger approaches. A very low button can be difficult to reach within a deep recess, while an overly exposed one may receive incidental contact during handling. The internal switching arrangement and available travel help determine a practical profile between those extremes.

Check operation with the complete panel in its normal position. A button that works well under a straight test probe may respond differently to a fingertip pressing near its edge. Confirm that each key returns freely without catching, including after the housing is fastened. Clean around the small gaps without prying the button sideways; the narrow moving section below the visible top can be damaged before an obvious mark appears on the outside.

Material options

Silicone. Custom formulation and color for the intended contact conditions.

Hardness selection

Silicone: 20–80 Shore A. A button that works well under a straight test probe may respond differently to a fingertip pressing near its edge.

Custom dimensions

Consider the exposed height, the space between neighboring controls, and the angle from which a finger approaches.

Fit & assembly

Check operation with the complete panel in its normal position.

Use & inspection

Clean around the small gaps without prying the button sideways; the narrow moving section below the visible top can be damaged before an obvious mark appears on the outside.

Photos illustrate structure or material only. A very low button can be difficult to reach within a deep recess, while an overly exposed one may receive incidental contact during handling. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.