You turn the click wheel, it turns the dial, you set the lock.

转动触控式按键转盘，它的表盘就会转动，你就实现了锁屏。

It utilizes buttons as opposed to a click wheel and it stores around 1,000 songs.

它使用的是按钮而不是点击轮，它能存储大约 1000 首歌曲。

First it's the mouse. Second, was the click wheel. And now we're going to bring multitouch to the market.

最开始是鼠标，接着便是iPod操控板，现在我们带来了多点触控。

First was the mouse. The second was the click wheel. And now, we're going to bring multi-touch to the market.

第一种是鼠标。第二种是点击式转盘。现在，我们要把多点触控引入市场。