| 摘要 |
A USB flash drive with an improved structure includes a housing formed internally with a groove, and a moving case that is movable inside the groove. The groove has a top surface formed with an opening for a movable locking button of the moving case to move therein. In addition, the opening of the housing has two lateral edges whose undersides are concavely provided with plural pairs of engaging recesses to be engaged with projections of the movable locking button.
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