>>Of course, there are also third party keyboard programs that allow you to map a key to a set of keystrokes, sort of like an OS level macro system. Once again, I don't know if it would distinguish from 'white or grey' keys. It might.
>>
>>BOb
>So how I should write ON KEY LABEL ????

No way - if you issue an OKL for the numeric keypad minus key, it will fire for alpha keypad minus, too. You may want to use keypress event of the form, if you find a way to distinguish these two keys (also the other pairs, like two enter keys, plus, slash and asterisk).