Device with a keypad that includes a bezel assembled with a flexible substrate

A device comprising:

• a bezel comprising:
• a first aperture and a second aperture separated by a retention plate;
• and
• a flexible substrate comprising two or more arms joined at joining ends, and separated at distal ends, distal from the joining ends,
• at least one arm, of the two or more arms, comprising:
• a first button portion and a second button portion configured to respectively mate with the first aperture and the second aperture from a rear-side of the bezel, the first button portion and the second button portion separated by a non-button portion,
• a distal end of the at least one arm configured for:
• insertion through the first aperture from the rear-side of the bezel, over the retention plate, and insertion through the second aperture from a front-side of the bezel, such that the first button portion and the second button portion respectively mate with the first aperture and the second aperture from the rear-side of the bezel, and the non-button portion resides against the retention plate from the front-side of the bezel, and
• remaining arms, of the two or more arms, configured to mate with the bezel from the rear-side.