Signature
Device's highly regarded game development studio will now shift into the
new company, placing game development and publishing under the same roof.

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Already a pioneer and established leader in core game distribution ,
Trymedia has extended its leadership position with the recent signing of these
top casual game companies.
According to International Data Corp.

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Graffiti
Entertainment is a subsidiary of Signature Devices, Inc.

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com) a premiere creator, developer and manufacturer
of advanced information technology , today announced it has established
Graffiti Entertainment, LLC, a video game publishing subsidiary . Graffiti Entertainment is
currently completing several highly anticipated video games titles with
release dates planned during 2006.

Signature Devices, Inc.
"As a top destination game site targeting mature players, the fastest
growing segment of the Internet, Big Fish Games benefits tremendously from
Trymedia's technology platform, allowing us to reap the full value from our
online games," said Paul Thelen , Founder and CEO, Big Fish Games. An
Intel Digital Home Fund company, Trymedia is headquartered in San Francisco
with offices in Europe.

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134, or
jng@trymedia.

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PRESS RELEASE Signature Devices Launches Graffiti Entertainment Game Development and Publishing Subsidiary

creates, develops and manufactures advanced
information technology, including computer systems, software and
electronics products.

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Its focus is on creating, developing, and
publishing trend setting hot properties with mass-market appeal.

Trymedia Technology Now Used by All Top Casual Game Publishers

Trymedia's ActiveMARK (R) technology is now used by
all top 10 casual game publishers.

About Trymedia Systems
Trymedia Systems is a provider of secure digital distribution services and
the operator of the world's largest distribution network for downloadable
games. Please visit http://www.

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trymedia .com/gdc05.

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Signature Devices, Inc.

About Signature Devices:

Signature Devices, Inc . ActiveMARK also allows consumers to easily backup, play on multiple
computers, and securely share their games.

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"Trymedia's
network also helps us tap into the millions of consumers that play casual
games and to create new channels of distribution. The company's game
distribution network connects hundreds of publishers and Internet sites with
millions of consumers worldwide, offering ActiveMARK -protected games for
consumers to legitimately download, purchase, subscribe to and share.

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signaturedevices .com.

In response, developers are focusing on creating casual games
with more innovative content, while leveraging the technology and distribution
experience of leaders like Trymedia to grow their revenue and prevent piracy.

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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.
Today, more than 200 million games legitimate games have been downloaded
using ActiveMARK technology.

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Access additional
information by visiting www .

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"Establishing an in-house game publishing company was a natural evolution
for us considering the dynamic and talented creative team we have in
place," says Kenneth Hurley CEO/CTO of Signature Devices.trymedia.

Media Note:
Trymedia Systems is hosting four sponsored sessions at Game Developers
Conference 2005 and will be exhibiting at GDC Expo booth #224.

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Each time consumers copy and
share an ActiveMARK-enabled game, it automatically reverts to trial mode,
allowing subsequent users to play the game for a limited amount of time before
purchase.

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"
Industry analysts and experts agree that the downloadable games market
will continue its breakneck growth in the next few years driven largely by
casual games."
Trymedia's ActiveMARK technology enables publishers and portals to
maximize the value and reach of their PC games. For more
information on Trymedia 's activities at GDC, please visit
http://www.com.

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"The seamless
integration of our publishing and development operations will enable us to
develop and release an increasing number of awesome games to the world
market. It will also
distribute games worldwide for other developers. 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. "Today, we are the leading technology and service provider for
downloadable games across all genres.

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signaturedevices."

Graffiti Entertainment will continue to create games for other publishers,
and now develop and publish its own proprietary video games. Founded in July of 2002 by veteran developer, Kenneth
Hurley, one of the company's premiere technologies includes a blend of
hardware and software for Image generation technology. Big Fish, iWin and PlayFirst Among New Partners

SAN FRANCISCO, Game Developers Conference,
Trymedia Systems , secure digital distribution services provider and operator
of the world's largest distribution network for downloadable games, has
further bolstered its digital distribution network by establishing new
partnerships with top casual game publishers and developers Big Fish Games,
FreshGames, iWin, PlayFirst, Selecsoft and Toy Box Games.

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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 ., the total revenue of downloaded games
is projected to reach $1 billion by 2008.

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"Trymedia has aggressively expanded its casual game offerings in recent
years, bringing the strength of our leadership in core games to this explosive
market segment," said Alex Torrubia, Co-Founder, President and CEO of
Trymedia. Trymedia's ActiveMARK(R) technology provides leading game publishers,
portals and retailers with DRM (Digital Rights Management), eCommerce and
Distribution services to maximize their PC game sales.

This category covers rules, strategies, and information related to board games.

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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.

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(OTC: SDVI)
(www.com.

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About Graffiti Entertainment:

Based in Sunnyvale, Calif.

CONTACT: Johnny Ng of Trymedia, +1-415-255-3060, ext.

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As game development and publishing moves to its Graffiti Entertainment
division, Signature Devices will expand its Hardware and Embedded Systems
sales, and increase its government contract business, specifically in 3D
simulations., Graffiti Entertainment, LLC, is a full service
developer and publisher of interactive entertainment software for advanced
entertainment consoles.