Apple Watch, 蘋果手錶

On mechanical watches the crown has historically been used to set the time and date and to wind the mainspring. Apple has adapted this and its 'digital' crown (pictured) can be used to magnify content on the display. Rotating the crown replaces allows wearers to zoom and scroll without obstructing the screen
The first wearable you'll actually want to wear - and the answer to obsessively checking your mobile: Dailymail.com's verdict on the Apple Watch | Daily Mail Online
Read more: http://www.dailymail.co.uk/sciencetech/article-3029763/The-wearable-ll-actually-want-wear-answer-obsessively-checking-mobile-Dailymail-com-s-verdict-Apple-Watch.html#ixzz3WkSRX0XB
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