The Keyboard & mouse options dialog is called by the menu item ”Options—Environment—Keyboard
& Mouse”. It allows adjusting the behaviour of the keyboard and mouse as well as the
sensitivity of the mouse. The keyboard and mouse options dialog is shown in figure
(6.36).
     - 
Keys for copy, cut and paste 
- Set the keys to use for clipboard operations:
         
         - CUA-91 convention (Shift+Del,Ctrl+Ins,Shift+Ins)
         
- Microsoft convention (Ctrl+X,Ctrl+C,Ctrl+V)
 
- 
Mouse double click 
- The slider can be used to adjust the double click speed. Fast means that the
     time between two clicks is very short; slow means that the time between two mouse clicks can
     be quite long.
     
- 
Reverse mouse buttons 
- the behaviour of the left and right mouse buttons can be
     swapped by by checking the checkbox; this is especially useful for left-handed
     people.
     
- 
Ctrl+Right mouse button 
- Assigns an action to a right mouse button click while holding the
     Ctrl key pressed.
     
- 
Alt+right mouse button 
- Assigns an action to right mouse button click while holding the Alt
     key pressed.
The following actions can be assigned to Ctrl-Right mouse button or Alt-right mouse
button:
     
- 
Nothing 
- No action is associated to the event.
     
- 
Topic search 
- The keyword at the mouse cursor is searched in the help index.
     
- 
Go to cursor 
- The program is executed until the line where the mouse cursor is located.
     
- 
Breakpoint 
- Set a breakpoint at the mouse cursor position.
     
- 
Evaluate 
- Evaluate the value of the variable at the mouse cursor.
     
- 
Add watch 
- Add the variable at the mouse cursor to the watch list.
     
- 
Browse symbol 
- The symbol at the mouse cursor is displayed in the browser.