What’s So Special About Kindle 3 Keyboard?
Kindle 3 keyboard is much more slick and tidy compared to Kindle 2. The menu button and the five-way controller have been move to keyboard area so that the size of new Kindle can be smaller.The number row on keyboard has been removed. You’ve to use ‘Sym’ button to type numbers on Kindle 3.
To use the Kindle keyboard, most people find it easiest to hold the device in both hands, and use the tips of their thumbs to press the keys.
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Lowercase and Uppercase Letters
To enter lowercase letters, press the appropriate letter key. To enter uppercase letters, hold down the Shift key, and then press the desired letter key like you do on your computer keyboard. Alternatively, you can press and release the Shift key and then press the desired letter. Only the next letter will be capitalized.
Numbers, Punctuation, and Symbols
Press the Symbol key to access numbers, punctuation marks and symbols.Use the 5-way controller to select any character.
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Source: Amazon Kindle Support

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