silicone function keypad/rubber key buttons for control

A silicone function keypad can be custom molded around the actions performed on a device or machine. The button arrangement should make frequently paired controls easy to reach while keeping unrelated functions distinct. Dimensions and color can follow the interface and the available enclosure space.

Review the task from the operator's position. A useful grouping on a flat drawing may be less clear when the panel is vertical or partly covered by the hand. Check the actual reach and viewing angle, including transitions between the primary control and nearby settings.

The underlying switch arrangement should align with each pressing region, and the rubber needs room to return after use. Test the assembled panel for rubbing at the openings and unwanted movement of adjacent keys. Keep residues out of the flexible boundaries during cleaning. If a button begins to drag, inspect its seat and the surrounding panel before increasing operating force. The layout and mechanical clearance should work together to support the intended control sequence.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. The underlying switch arrangement should align with each pressing region, and the rubber needs room to return after use.

Custom dimensions

Test the assembled panel for rubbing at the openings and unwanted movement of adjacent keys.

Fit & assembly

If a button begins to drag, inspect its seat and the surrounding panel before increasing operating force.

Use & inspection

Keep residues out of the flexible boundaries during cleaning.

Photos illustrate structure or material only. The layout and mechanical clearance should work together to support the intended control sequence. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.