Today marks 35 years since the launch of the original Macintosh computer, the product which most defined Apple until the iPod and iPhone came along years later. The Mac changed the course of personal computing history, and started a product line which Apple continues today. But which Macs along the way rank as the biggest game changers?
We went right back to the start to bring you our picks for the top 20 most important Macs of all time.