User's Manual

7
always showing every time when users input
numbers from a keypad and it is cumbersome for
all the users. If users want to solve this problem,
they need to install driver. But our new keypad
has no synchronized problem; users can use the
keypad and inputting characters from a notebook
at the same time. Especially, it doesn’t need any
drivers and support Plug & Play. Users just need
to plug it into the USB port, and then users can
use it smoothly.
About the Display
The display shows the number you input, calculation results, and
various indicators showing the status of the calculator.
-MINUS Negative value indicator
MEMORY Independent memory indicator
ERROR Error indicator
‘ 3-digit separator (apostrophe)
CALC Indicate you are in calculator status
KEYPAD Indicate you are in keypad status
GT Grant total