Calculator & Calendar

1. Calculator is designed for education or business.
Has the following features:
- мathematical functions;
- the function of rounding;
- standard action with percentage;
- memory cell;
- automatic saving memory cell;
- transaction rollback;
- action log;
- saving log information;

2. Date Calculator - this operation with date and time.

3. Events Calendar - a diary, or a reminder of dates.

Screen size: 3" - 10".
Language: English,Russian,German,French,Spanish.