iMac 27"

OS X 10.10 Yosemite

未署名网友供图

Samsung Galaxy Tab S

Android 4.4

Samsung Galaxy S4

Android 4.2

iPhone 6

iOS 8.1

iPhone 6

iOS 8.1

Macbook Pro 15"

OS X 10.9 Mavericks

iPhone 5

iOS 6.1.4