SOURCE: Signature Devices, Inc.

July 11, 2007 16:01 ET

Signature Devices Negotiates for the Rights of Top Properties

Signature Devices Goes Shopping for Hot Properties

REDWOOD CITY, CA--(Marketwire - July 11, 2007) - Leading video games publisher and developer Signature Devices, Inc. (www.signaturedevices.com) (PINKSHEETS: SDVI) announced today that their wholly owned video game development and publishing subsidiary Graffiti Entertainment, LLC (www.GraffitiEntertainment.com) is in negotiations with several developers to publish products major consoles, hand-held systems and PC.

"We are thrilled to be in the strategically advantageous position of being able to cherry-pick the finest titles for each hardware system out there," says Kenneth Hurley, CEO of both Signature Devices and Graffiti Entertainment. "We have been getting fortified and are now ready to take advantage of the ever-increasing video game market, with U.S. sales of software, hardware and accessories amounting to over $12.5 billion in 2006."

Graffiti Entertainment is currently in the final phases of negotiations on a number of key properties and will be making formal announcements in the next few weeks, with plans to release the new products throughout the 4th quarter of 2007 and into 2008.

About Signature Devices, Inc. and Graffiti Entertainment LLC:

Based in Redwood City, Calif., Signature Devices, Inc. (www.signaturedevices.com) (PINKSHEETS: SDVI) creates, develops and manufactures advanced information technology, including computer systems, software and electronics products. One of the company's premiere technologies includes a blend of hardware and software for Image generation technology used in video games and simulations. Signature Devices also owns Graffiti Entertainment, LLC (www.GraffitiEntertainment.com) is a publisher of interactive entertainment software for advanced entertainment consoles.

Forward-Looking Statements: The information in this press release includes certain "forward-looking" statements within the meaning of the Safe Harbor provisions of Federal Securities Laws. Investors are cautioned that such statements are based upon assumptions that in the future may prove not to have been accurate and are subject to significant risks and uncertainties, including the future financial performance of the Company. Although the Company believes that the expectations reflected in its forward-looking statements are reasonable, it can give no assurance that such expectations or any of its forward-looking statements will prove to be correct. Readers are cautioned not to place undue reliance on these forward-looking statements that speak only as of the date of this release, and the Company undertakes no obligation to update publicly any forward-looking statements to reflect new information, events, or circumstances after the date of this release except as required by law.

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