Custom made conductive membrane rubber keyboard

A conductive membrane rubber keyboard brings multiple keys together in a flexible part. Its shared base needs to lie in the intended position without being stretched between mounting points. Otherwise, tension introduced while fitting one corner can change the resting position of keys elsewhere in the layout.

Place the keyboard using its locating features before fastening the enclosure. Let the rubber settle naturally, and check that openings or posts align without a sideways pull. Tighten the surrounding assembly in the intended sequence while watching for a lifted edge or a key that changes height. The conductive interface underneath must remain correctly registered throughout this process.

Custom size, color and molded logo details are available, with hardness choices listed from 30 to 90 Shore A. Review a candidate construction across its full width rather than checking only a center key. For maintenance, release the retained areas before lifting the membrane away from the board. Pulling from one loose corner while another remains trapped can stretch or tear the connected sheet.

Material options

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

Hardness selection

Rubber: 30–90 Shore A. Pulling from one loose corner while another remains trapped can stretch or tear the connected sheet.

Custom dimensions

Tighten the surrounding assembly in the intended sequence while watching for a lifted edge or a key that changes height.

Fit & assembly

Let the rubber settle naturally, and check that openings or posts align without a sideways pull.

Use & inspection

For maintenance, release the retained areas before lifting the membrane away from the board.

Photos illustrate structure or material only. Custom size, color and molded logo details are available, with hardness choices listed from 20 to 85 Shore A. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.