USB Retractable Calculator Keypad USER'S GUIDE

Targus USB retractable calculator keypad
TAB Specifies the number of decimal places for
rounding.
MU
(Mark
Up)
Calculates price and percentage values
based on known factors.
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.
Key Function
8