Targus USB retractable calculator keypad
Key | Function |
|
|
TAB | Specifies the number of decimal places for |
| rounding. |
|
|
MU | Calculates price and percentage values |
(Mark | based on known factors. |
Up) | Example 1: Calculate the selling price, |
| |
| where the original cost is $100 and the |
| margin on the sale price is 20%. |
| Key Sequence: 100[/]20[MU] |
| Result: The selling price is $125 |
| Example 2: Calculate the mark up |
| percentage, where the original cost is $100, |
| the margin on the sale price is 20% and the |
| selling price is $125. |
| Key Sequence: 100[/]20[MU][MU] |
| Result: The mark up amout is $25 |
|
|
GT | Displays the grand total memory. |
%Performs percentages, mark up, mark down, ratio, and rate of change calculations.
| Extracts the square root of the displayed |
| positive number. |
|
|
+/- | Switches the displayed value between |
| positive (+) and negative |
|
|
| Calculator mode – deletes the far right digit |
| by shifting the display value to the right. |
| Keypad mode – back space. |
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