Patent ID: 7782602

Claim:
A flash memory device, comprising: a bottom shell; a printed circuit board mounted on the bottom shell and comprising a LED light; a connector interface electrically connecting with the printed circuit board; a movable cover covering the printed circuit board, the movable cover including an area to be illuminated; and a light-guiding member set on the movable cover; wherein the light-guiding member absorbs the light of the LED light and then averagely illuminates the area of the cover to be illuminated, wherein the bottom shell is U-shaped front view and comprises a bottom wall and a pair of side wall extending from lateral sides of the bottom wall, the movable cover being positioned between the pair of lateral side walls, wherein the movable cover comprises a top wall opposite to the bottom wall of the bottom shell and an extension extending substantially perpendicularly to the top wall, wherein the extension defines a rectangular slot corresponding to the connector interface, wherein the connector interface extends through the rectangular slot to be exposed outside and wherein the connector interface is a USB plug.