This Calculator is attempted to bring near real operational feeling !!

This Calculator is developed simply and attempted to bring near real operational feeling with button animation.

In case your device OS version is within 1.6 - 2.2, please download and use 'Calculator B16'.

Button's design and margin is modified in 'Calculator B16'.

If you need more memory for tax rate, recommend that you download the 'Markup calculator B+'.

'Markup calculator B+' has no ad.

You can select and use favorite one among those.

/// Function ///

Brightness Adjustment

Copy&Paste from Clipboard

Status bar shortcut icon implemented

2 values of tax rate can be saved.

Background color can be selected from 6 types as Theme in menu.

The type of click sound can be selected on setting screen of menu.

Vibrator's adaptation and vibrating length can be selected.

4 button is arrayed on a holizontal line because of avoiding to touch in error.

This Calculator has max number of digits within 10-14.

SDcard enabled

Mark-up calculation implemented.

Copy and Paste function enabled.

When this Calculator's "%" button is pressed after [+] or [-], the ratio of displayed number is added to that one or subtracted from that.

This Calculator can be used in the office because of tax function.

I wish You will use this calculator easily and anywhere.