Custom made silicone dustproof waterproof computer keypads

Custom silicone computer keypads place a molded key field within a computer control or keyboard assembly. The layout, key proportions, and supporting sheet can be adapted to the housing and underlying switch arrangement. The whole field needs consistent location so the visible controls remain aligned with their operating areas.

The enclosure affects both movement and environmental protection. A perimeter that is compressed unevenly may pull the sheet out of position or change how nearby keys travel. Internal supports and fasteners should locate the rubber without trapping its moving sections. Evaluate the keypad with the housing fully secured, including larger keys and controls at the edges.

For dust or water exposed use, assess the completed boundary around the keypad and any other enclosure openings. Silicone material alone does not establish a device protection rating. The fitted perimeter and the moving controls need to satisfy their intended functions at the same time, so sealing assessment should use the same assembly condition as the key operation assessment.

Check typing sequences across neighboring keys and different regions of the layout. The rubber should return freely between actions rather than rely on the user lifting or shifting the sheet. Keep internal surfaces clean during assembly, and choose the formulation for the expected handling and cleaning conditions. Replacement should preserve the complete sheet outline, support relationships, and key positions rather than match only the visible tops.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. A perimeter that is compressed unevenly may pull the sheet out of position or change how nearby keys travel.

Custom dimensions

For dust or water exposed use, assess the completed boundary around the keypad and any other enclosure openings.

Fit & assembly

Custom silicone computer keypads place a molded key field within a computer control or keyboard assembly.

Use & inspection

Keep internal surfaces clean during assembly, and choose the formulation for the expected handling and cleaning conditions.

Photos illustrate structure or material only. Internal supports and fasteners should locate the rubber without trapping its moving sections. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.