THUNDER HELP SYSTEM
CALCULATOR - EDIT
To place the focus on the menu Bar, press the Alt Key once. Thunder then says "Edit Menu item with Sub menu" or, hold down the ALT key and press "E", your focus will then be on the first choice in the sub menu; then press the Down Cursor Key, There are only 2 options on this sub menu, the shortcut key combination is shown in brackets following the option, these are:-
Copy (Control + C)
b>Paste (Control + V)
Both these commands are described under Common Commands. A link to which has been provided below.
Return To The Microsoft Applications Menu
Return To The Microsoft Help Menu
Go To The Common Commands Menu
Calculator Menu Bar - Other options