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If you do not let the operating system shut down normally, details such as new icon positions may be lost. Learning the Basics Learning the Basics Using the keyboard Using the keyboard Your computer’s keyboard contains character keys, control keys, function keys, and special Windows keys, providing all the functionality of a full-size keyboard. Sample keyboard Character keys Typing with the character keys is very much like typing on a typewriter, except that: . The space bar creates a space character instead of just passing over an area of the page. . The lowercase letter l (el) and the number 1 are not interchangeable. . The uppercase letter O and the number 0 are not interchangeable. . The Caps Lock key changes only the alphabet keys to upper case — the number and symbol keys are not affected. The caps lock light on the keyboard indicator panel illuminates when you press the Caps Lock key. Making your keyboard emulate a full-size keyboard Although your computer’s keyboard layout is compatible with a standard full-size keyboard, it has fewer keys. A standard full-size keyboard has two Enter, Ctrl, and Alt keys; editing keys; cursor positioning keys; and a numeric keypad. Pressing the Fn key simultaneously in combination with one 80 80 80 Using the keyboard of the specially marked keys allows you to emulate a full-size keyboard. Your computer’s keyboard has only one Enter and one Ctrl key. Most of the time, this does not matter. However, some programs assign separate functions to the right and left Ctrl and Alt keys, or to the regular and numeric pad Enter keys on the full-sized keyboard. Using the Fn key you can simulate these separate keys, as follows: . Press Fn and Ctrl simultaneously to simulate the Ctrl key on the right side of the enhanced keyboard. . Press Fn and Enter simultaneously to simulate the Enter key on the numeric pad of the enhanced keyboard. Ctrl, Fn, and Alt keys AltCtrl Fn Sample Ctrl, Fn, and Alt keys The Ctrl, Fn, and Alt keys do different things depending on the program you are using. For more information, see your program documentation. Function keys The function keys (not to be confused with the Fn key) are the 12 keys at the top of the keyboard. Sample function keys F1 through F12 are called function keys because they execute programmed functions when pressed. Used in combination with the Fn key, function keys marked with icons execute specific functions on the computer. For example, Fn+F9 turns off the TouchPad. For more information, see “Fn-esse®” on page 149, or “Hot Keys” on page 199. Learning the Basics 81 Using the keyboard Windows® special keys Sample Windows special keys Your computer’s keyboard has two keys that have special functions in Windows: . Start key—Opens the Start menu . Application key—Has the same function as the secondary mouse (or AccuPoint II) button Overlay keys The keys with gray numbers and symbols on the front of them form the numeric and cursor ...

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