当然不是回顾每一届发布会，我从 2010 年开始有了第一个苹果产品 iPad，也是从那时开始观看每一届的发布会，包括 WWDC，回顾发布会，可以理清苹果公司一些发展历程，可以明显看到乔布斯时代和库克时代，苹果公司在战略和风格上的不同。
Jan 27, 2010 - Apple Announces iPad
Apple today announced iPad, a revolutionary device for browsing the web, reading and sending email, enjoying photos, watching videos, listening to music, playing games, reading e-books and much more.
Apr 08, 2010 - Apple Special Event, April 2010
On April 8, Apple unveiled plans for the biggest and most exciting iPhone software update yet. iPhone OS 4 will include over 100 new user features for iPhone and iPod touch owners to enjoy. And for developers, a new software development kit (SDK) offers over 1500 new APIs to create apps that are even more powerful, innovative, and amazing.
Jun 07, 2010 - Apple WWDC 2010 Keynote Address
Apple today presented the new iPhone 4 featuring FaceTime, which makes the dream of video calling a reality, and Apple’s stunning new Retina display, the highest resolution display ever built into a phone, resulting in super crisp text, images and video.
Sep 01, 2010 - Apple Special Event, September 2010
On September 1, Apple CEO Steve Jobs unveiled the new iPod lineup, Apple TV, and iTunes 10.
Oct 20, 2010 - Apple Special Event, October 2010
On October 20, Apple CEO Steve Jobs revealed the new MacBook Air, Mac OS X Lion, and iLife ‘11.
Mar 02, 2011 - Apple Special Event, March 2011
On March 2, Apple CEO Steve Jobs unveiled the forthcoming iPad 2 as well as the release of i0S 4.3.
Jun 06, 2011 - Apple WWDC 2011 Keynote Address
On June 6, Apple CEO Steve Jobs and team unveiled the forthcoming Mac OS X Lion, iOS 5, and iCloud.
Oct 05, 2011 - Steve Jobs Passed Away
Oct 04, 2011 - Apple Special Event, October 2011
Watch as Apple CEO Tim Cook and team debut iPhone 4S, iOS 5 and iCloud.
Jan 19, 2012 - Apple Education Event, January 2012
On January 19, Phil Schiller, Senior Vice President of Worldwide Product Marketing, and team revealed iBooks 2 for iPad featuring iBooks textbooks, along with iBooks Author, and iTunes U app.
Mar 07, 2012 - Apple Special Event, March 2012
On March 7, Apple CEO Tim Cook and team debuted the third generation iPad which features a stunning new Retina display, A5X Chip, 5 Megapixel iSight Camera and Ultrafast 4G LTE. The new Apple TV features 1080p programming including iTunes movies and TV shows, Netflix, Vimeo, photos and more in HD.
Jun 11, 2012 - Apple WWDC 2012 Keynote Address
Watch Apple CEO Tim Cook and team unveil Mac OS X Mountain Lion, iOS 6, and the all-new MacBook Pro with Retina display.
Sep 12, 2012 - Apple Special Event, September 2012
Apple CEO Tim Cook and team present iPhone 5, iOS 6, iTunes, iPod touch, and iPod nano.
Oct 23, 2012 - Apple Special Event, October 2012
On October 23, Apple CEO Tim Cook and team unveiled the new iPad mini, fourth generation iPad with Retina display, new iMac, and the 13-inch MacBook Pro with Retina display.
Jun 10, 2013 - Apple WWDC 2013 Keynote Address
Apple CEO Tim Cook and team present iTunes Radio, iOS 7, next generation Mac Pro and updated MacBook Air.
Sep 10, 2013 - Apple Special Event, September 2013
Apple CEO Tim Cook and team unveiled the new iPhone 5c and iPhone 5s.
Oct 22, 2013 - Apple Special Event, October 2013
Apple CEO Tim Cook and team unveiled the new iPad Air, iPad mini with Retina display, updated MacBook Pro with Retina display and next generation iWork and iLife Apps for OS X and iOS.
Jun 02, 2014 - Apple WWDC 2014 Keynote Address
See Apple CEO Tim Cook and team unveil OS X Yosemite, iOS 8 with iCloud Photo Library, new Messages features, the new Health app, and more.
Sep 09, 2014 - Apple Special Event, September 2014
See Apple CEO Tim Cook and team unveil iPhone 6 & iPhone 6 Plus, Apple Pay, and Apple Watch.
Oct 16, 2014 - Apple Special Event, October 2014
See Apple CEO Tim Cook and team unveil iPad Air 2 and 27-inch iMac with Retina 5K Display.
Mar 09, 2015 - Apple Special Event, March 2015
See Apple CEO Tim Cook and team present Apple Watch and unveil the all-new MacBook, ResearchKit and HBO NOW.
Jun 08, 2015 - Apple WWDC 2015 Keynote Address
See Apple CEO Tim Cook and team present Apple Music, OS X El Capitan, watchOS 2, iOS 9, News app and updates to Apple Pay.
Sep 09, 2015 - Apple Special Event, September 2015
See Apple CEO Tim Cook and team introduce iPhone 6s & iPhone 6s Plus, the all-new Apple TV with tvOS, iPad Pro, WatchOS 2 and iOS 9.
从战略上来看，库克时代的苹果公司更加地多元化了，发布轻便的 iPad mini，发布大屏幕的 iPhone 6 和 iPhone 6 Plus，推出手写笔 Apple Pencil 和 iPad Pro，邀请了微软负责 Office 的副总裁来演示在 iPad Pro 上使用 Office，还有和时尚巨头爱马仕合作推出定制款 Apple Watch，频繁地访问中国，对中国市场极其重视，库克用一种温和而坚定的方式证明了自己能让苹果保持不错的表现，虽然这种方式和乔布斯大相径庭。