set keyins in microstation v8 2004 edition?

Dear all,

               I am using Microstation v8 2004 Edition. I set the key-ins to the function keys (F1 to F12) for easy access of the tools its working fine but i am trying set the key-ins to all keys in the keyboard (EX: A - Place line,B - Place arc etc...) .if  i am press A key in the keyboard place line key-in is need to be work. any one tell me is possible or not.

Regards,

Karthik