This calculator is very bright and easy to use, support more than 50 functions.

Update Description:
Correct the mistake of "Percent" function.

SOURCE

http://classic.pocketgear.com/software_detail.asp?id=1774

Reviews:

** [Mar 3, 2008] by uwe using Dell Axim 51v
This peace of software is unable to calculate a+b*c in the right way.

***** [Apr 9, 2003] by Brian using Pocket PC 2002
Great calculator that is easy to use for normal or engineering calculations.