摘要 |
A portable storage device for presentation and having laser pointing function comprises a case and a cover assembled on one side of the case. The case contains a storage unit for data storage and a USB interface. The portable storage device has plug-and-play ability to a computer through the USB interface and can send data to the computer. The cover has a laser diode connected to a circuit board within the cover. The cover further has a switch to control the on/off operation of the laser diode. The presentation data in the storage unit can be downloaded to the computer and the cover with laser diode can be operated as a laser pointer.
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