What is the easiest way for a customer to reprogram the keys on an HP USB POS Keyboard?

A.
Locate the instructions on the HP website
B.
Refer to the printed instructions in the User Guide
C.
Use HP Designer on the HP POS Peripherals Software CD
D.
Use the online help that is furnished with the keyboard
Explanation:
Reference:
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&taskId=120&
prodSeriesId=3375926&prodTypeId=12454&objectID=c01686874