OS X El Capitan Public Beta都出咗幾耐，係時候攞部Mid-2012 MacBook Pro 15" upgrade 下


最常用應該都係split screen view

可以較screen size





可以split screen mon實個ser

新版Mission Control



終於可以hide menu bar



Mute Safari Tabs


Safari Pinned Tabs


Mail可以用手勢



Spotlight可以周圍搬




Post住咁多先