The Keyboard & mouse options dialog is called by the menu item ”Options—Environment—Keyboard
& Mouse”. It allows adjusting the behavior 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 behavior 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.