Abstract: A digital storage device having a credit card sized carrier with memory and processor for processing digital data, an output on the card for converting and transmitting digital data for audio output, a set of touch sensitive controls on the planar surface of the card, a modifiable planar surface for placement of graphics, a USB connector for electrical access to the memory and processor for upload and downloading of the digital content. A method of marketing digital content using such a device by placing graphical information on the flat side of the carrier relating to the creator of the digital data content, and configuring the device with a video screen and shaped in any of a variety of configurations to match the marketing plan desired by the content provider. The device may also be used as a gift card with bar coding.