| 摘要 |
A keypad assembly (20) for use in a portable electronic device (200) is provided. The keypad assembly includes a keypad (205), a light-guiding board (203), at least one light-emitting source (204), a light-shielding member (202). The keypad includes a first peripheral wall. The at least one light-emitting source is disposed proximate to a second peripheral sidewall (2031) of the light-guiding board and respectively aligned with the light-guiding board. The light-shielding member includes a main portion (2021) and at least one extending portion (2022) extending from the main portion. The at least one extending portion is configured for shielding light emitted from the at least one light-emitting source diffusing toward the first peripheral wall.
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