It's one of a pair of IBM Model m 1391401 keyboards he's been using since 1989 — the year his chief operating officer, Aileen Sim, turned 6.

这是一个他从1989年起就一直在使用的IBM 1391401键盘，那一年他的首席运营长艾琳·赛姆(Aileen Sim)刚满6岁。

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The Sim is crucial to the design of future handsets, with one person with knowledge of the committee saying that the Apple-backed nano-Sim could require a "drawer" to protect it.

SIM卡对于未来手机的设计有着至关重要的意义。 了解ETSI的一位人士认为，苹果主推的nano-SIM卡可能需要一个起保护作用的“小抽屉”。

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The device independence afforded by the SIM has been one of the chief advantages of GSM networks around the world over the past twenty years, and we'd hate to see Apple succeed in killing that off in favor of some sort of locked-up iTunes nonsense, but let's be honest: if anyone could pull off that kind of coup, it'd be Cupertino.

ENGADGET: Bloomberg: Apple working on 'cheaper, smaller' and dual-mode iPhones, trying to kill SIMs along the way

One of the key benefits of using SIM authentication is that it utilizes the 802.1x technology, which is a standard method for encrypting user credentials and user data in the Wi-Fi session.

FORBES: Making Wi-Fi '3G Secure' For Mobile Data Offloading

According to Sim, one of the most important ways to solve the worldwide sanitation problem is to talk about it.

BBC: A day to break toilet taboos