Molded small silicone keypads/silicone numeric buttons

Silicone numeric buttons provide a flexible input surface for a number-entry interface. Their arrangement should let users move confidently between digits, with enough separation to identify the selected key by touch as well as sight. The surrounding panel is part of that experience: a raised border can restrict access to the outer row even when the button pattern itself is evenly spaced.

When specifying the molded part, relate the button centers to both the circuit board and the enclosure openings. Legend placement should remain readable after the keypad is seated, and a depressed key should have room to travel without dragging its printed face against the panel. Any additional confirmation or correction controls need a recognizable place in the layout.

Check entry sequences on the assembled unit rather than assessing individual keys alone. Repeated movement between neighboring digits can expose inconsistent feel or accidental double activation. Cleaning should remove residue around the key edges without scraping the legends or forcing liquid into the assembly. Inspect worn markings before they become a source of entry errors.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. Legend placement should remain readable after the keypad is seated, and a depressed key should have room to travel without dragging its printed face against the panel.

Custom dimensions

When specifying the molded part, relate the button centers to both the circuit board and the enclosure openings.

Fit & assembly

Check entry sequences on the assembled unit rather than assessing individual keys alone.

Use & inspection

Cleaning should remove residue around the key edges without scraping the legends or forcing liquid into the assembly.

Photos illustrate structure or material only. When specifying the molded part, relate the button centers to both the circuit board and the enclosure openings. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.