下載和提示- Mac OS X 10.6(Snow Leopard), Mac OS X 10.7(Lion), Mac OS X 10.8(Mountain Lion), Mac OS X 10.9(Mavericks), Mac OS X 10.10.1(優勝美地)
鎖定屏幕對於想要阻止訪問的人特別有用 Mac,當他離開前線時...