Manufacturer multicolor silicone keypad membrane

A multicolor silicone keypad can distinguish groups of controls within one molded interface. Different colors may help a user locate frequently used actions, but the layout still needs recognizable symbols or text. ETOL offers custom dimensions and engraved or embossed details so the visual arrangement can be developed alongside the key shape.

Decide which color differences communicate a function and which are decorative. Too many competing colors can make the main action harder to identify. Check the intended combinations with the surrounding housing and at the lighting level expected during use, rather than evaluating loose color samples alone.

Keep each function understandable when color differences are less obvious. Position a label within the portion of the key that remains visible after installation, and use spacing or shape where an additional distinction is useful. A color reference should remain attached to the correct key in the layout throughout revisions. After assembling a sample, follow an ordinary operating sequence to see whether the grouping helps the eye find the next control without obscuring any secondary action.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. Compare key return across the multicolor layout in its actual housing; color grouping should be assessed independently from silicone stiffness.

Custom dimensions

Position a label within the portion of the key that remains visible after installation, and use spacing or shape where an additional distinction is useful.

Fit & assembly

After assembling a sample, follow an ordinary operating sequence to see whether the grouping helps the eye find the next control without obscuring any secondary action.

Use & inspection

ETOL offers custom dimensions and engraved or embossed details so the visual arrangement can be developed alongside the key shape.

Photos illustrate structure or material only. Different colors may help a user locate frequently used actions, but the layout still needs recognizable symbols or text. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.