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機密十七：iPad原型

????和iPhone一樣,，蘋果的設計師們也為平板電腦設計了許多原型。上面的iPad非常粗糙,，而且前面是不是少了什么東西,？沒錯,，就是那個無處不在的home鍵。

The iPad, prototyped

????Just like the iPhone before it, Apple's designers explored many potential looks for its tablet. Here's one early -- and very rough -- digital model. Missing from the front? The now-ubiquitous home button.