Certain keys on your keyboard serve special functions when your computer is running your operating system or application programs, as described in the table below.
Special | key functions | |
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| Purpose |
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| Moves the cursor one tab to the right in normal |
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| mode and one tab to the left in Shift mode. |
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| Changes the letter keys from lower- to uppercase: |
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| changes back to lowercase when pressed again. |
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| The numeric/symbol keys on the top row of the |
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| keyboard and the symbol keys in the main part of |
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| the keyboard are not affected, |
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t |
| Produces uppercase characters or the top |
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| symbols on the keys when used with the main |
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| character keys. Produces lowercase characters |
L |
| when the Caps Lock function is on. |
| 4 | |
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| Works with other keys to perform special (control) |
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| functions. |
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I |
| Works with other keys to enter alternate character |
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| codes or functions. |
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| Moves the cursor back one space, deleting the |
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| character to the left of the cursor, |
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| Ends a line of keyboard input or executes a |
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| command. |
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| Turns the Insert function on and off, |
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c |
| Deletes the character marked by the cursor. |
| Control cursor location. | |
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! |
| Cancels the current command line or operation, |
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| Changes the function of the numeric/cursor keys |
L |
| from entering numbers to positioning the cursor. |
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