Which product launch in 2007 saw its company's stock price increase by approximately 300% over the following 4 years, despite initial skepticism from industry analysts?

Product launches can make or break a company's future, especially when they represent significant innovations. Some product launches become iconic moments in business history, transforming not just a company's fortunes but entire industries. This trivia question tests your knowledge of one of the most significant product launches in modern tech history and its financial impact.

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Apple's iPhone
Amazon's Kindle
Microsoft's Windows Vista
BlackBerry's first touchscreen model (Storm)