Which tech product holds the Guinness World Record for the 'fastest-selling consumer electronics device,' selling 8.3 million units in its first 60 days on the market?

Product launches are often major events in the business world, with companies investing millions in marketing, development, and distribution. Some product launches have broken astonishing world records in sales, attendance, or other metrics. This trivia question tests your knowledge of a particularly impressive product launch that entered the Guinness World Records.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Apple iPhone 6/6 Plus
Sony PlayStation 4
Microsoft Kinect
Nintendo Switch