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There are numerous shortcuts to various functions on the TI-89. You should become familiar with those that you may be using often.
| Shortcut Keys | What they do. |
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Lighten or darken contrast |
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Calculate approximate answer |
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Move cursor to top or bottom in editors |
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Scroll tall objects in history |
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Highlight left or right from cursor |
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Page up or page down in editors |
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Move cursor far left or far right |
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Not equal to |
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Factorial (!) |
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& (append) |
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Less than or equal to |
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Greater than or equal to |
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Type one lowercase letter |
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Type one uppercase letter |
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Lowercase alpha lock |
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Uppercase alpha lock |
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Exit alpha lock |