Windows 7 - Manual

٤     
  
      )   (
   .
      .
               
    .
  
:
        USB  ) 
  (    USB  .
   
 Mouse Properties )  ( Windows      
    .
  Mouse Properties ) :(
 Start ) (< Devices and Printers )  .(       
   Mouse settings ) .(
  
:       .     
    / .        
              .   
           .   
        . 
    
    .
   
          . 
    
     .
    
        fn+f2.
   
              .
       .       
 

.
:      .
  :
٢١
 ٤         