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iPhone The Missing Manul- P2:Apple’s iPhone is a breakthrough in design, miniaturization, and elegant software. This stunning, sleek, black-and-chrome touchscreen machine comes with cellphone, iPod, Internet, and organizer features—just about everything you need except a printed manual. Fortunately, David Pogue arrives just in time with iPhone: The Missing Manual: a witty, authoritative, full-color guide to unlocking the iPhone’s potential. | Double-Tap Double-tapping is actually pretty rare on the iPhone. It s not like the Mac or Windows where double-clicking the mouse always means open. Because the iPhone s operating system is far more limited you open something with one tap. A double tap therefore is reserved for three functions In Safari the Web browser Photos and Google Maps programs doubletapping zooms in on whatever you tap magnifying it. In the same programs as well as Mail double-tapping means restore to original size after you ve zoomed in. When you re watching a video double-tapping switches aspect ratios video screen shape see page 83. Two-Finger Tap This weird little gesture crops up only in one place in Google Maps. It means zoom out. To perform it you tap once on the screen with two fingers. The Guided Tour 19 The Keyboard Very few iPhone features have triggered as much angst hope and criticism as the on-screen keyboard. It s true boys and girls the iPhone has no physical keys. A virtual keyboard therefore is the only possible system for entering text. The keyboard appears automatically whenever you tap in a place where typing is possible in an outgoing email or text message in the Notes program in the address bar of the Web browser and so on. Just tap the key you want. As your finger taps the glass a speech balloon appears above your finger showing an enlarged version of the key you actually hit since your finger is now blocking your view of the keyboard . In darker gray surrounding the letters you ll find these special keys Shift L . When you tap this key it glows white to indicate that it s in effect. The next letter you type appears as a capital. Then the L key automatically returns to normal meaning that the next letter will be lowercase. 20 Chapter 1 The iPhone has a Caps Lock feature but you have to request it. In the Settings program turn on Enable caps lock as described on page 252. From now on if you double-tap the L key the key turns blue. You re now in Caps Lock mode and you .