Apple launches latest thinner laptop

Apple CEO Steve Jobs unveils the latest improvements to the company's Mac software during a news conference at Apple Inc. headquarters in Cupertino, California, Oct 20, 2010. Apple is looking to increase market share gains against Microsoft Windows-based PCs. In the quarter that just ended, Mac revenue was $4.9 billion, less than a quarter of Apple's overall revenue. [Photo/Agencies]

Apple CEO Steve Jobs unveils the latest Mac operating system software named "Lion" during a news conference at Apple Inc. headquarters in Cupertino, California, Oct 20, 2010. The company is expected to tout a new version of its high-end ultra-thin MacBook Air laptop, sporting a smaller screen and better battery life. [Photo/Agencies]