High quality silicone buttons/rubber mobile phone keypad

A rubber mobile phone keypad forms a group of physical keys in a flexible molded component. It lets a compact handset present distinct dialing or function controls while keeping their relative positions fixed within one part. Replacement and custom designs need to match the handset's internal layout as closely as the visible key pattern.

The housing openings, circuit-board contacts and keypad locating points must agree. A sheet that fits the front cover can still place an underside contact slightly off its target. Uneven clamping around the perimeter may also alter the feel of keys at the edge compared with those in the center.

Check each key after the phone housing is fully assembled, since loose-part movement does not represent its installed behavior. Look for consistent return, clear separation between commands and readable markings in the normal holding position. Keep oils and cleaning fluid from accumulating beneath the sheet. If one key sticks after reassembly, inspect for a trapped edge or misaligned locating feature before trimming the rubber.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. Check each key after the phone housing is fully assembled, since loose-part movement does not represent its installed behavior.

Custom dimensions

The housing openings, circuit-board contacts and keypad locating points must agree.

Fit & assembly

A sheet that fits the front cover can still place an underside contact slightly off its target.

Use & inspection

If one key sticks after reassembly, inspect for a trapped edge or misaligned locating feature before trimming the rubber.

Photos illustrate structure or material only. Look for consistent return, clear separation between commands and readable markings in the normal holding position. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.