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Trademarks
The following terms are trademarks or registered trademarks of Lenovo in the United States, other
countries, or both.
Lenovo
IdeaPad
OneKey
VeriFace
Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other
countries, or both.
NVIDIA and Optimus are trademarks and/or registered trademarks of NVIDIA Corporation in the
United States and other countries.
is a trademark of SRS Labs, Inc.
Premium Surround Sound technology is incorporated under license from SRS Labs, Inc.
SRS Premium Surround Sound™ provides the ultimate audio experience for music, movies and
games on the PC.
Other company, products, or service names may be trademarks or service marks of others.
Y470&Y570 SPEC flyer EN.book Page 15 Wednesday, January 5, 2011 4:19 PM