Numeric is a calulator with keys you can touch directly. The keys on Numeric's keypad are mapped to the same locations on your Mac's multi-touch trackpad. So to press a key, just tap it on the trackpad. It's never been easier to use a calculator on your Mac.
Additional features of Numeric include:
Delete button
Undo and redo for all actions
Scientific notation
Local number format
What’s new in version 1.2
Updated on Mar 22 2014
Version 1.2:
Fix bug where comma as decimal point is not handled properly.