| 摘要 |
A light guide module and an optical mouse using the same are provided. The optical mouse includes a light emitting apparatus and a light guide module. The light guide module includes a light guide body and a reflection member and is used for receiving a light beam generated by the light emitting apparatus. The light guide body includes a beam splitter for splitting the light beam into a first light beam and a second light beam. The reflection member is substantially parallel to the beam splitter. After reflected by the reflection member, the second light beam is substantially parallel to the first light beam.
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