Operation Manual
3-24
Getting Started 
+  
Enable or disable the touchpad function. 
+  
Decrease the LCD brightness. 
+  
Increase the LCD brightness. 
+  
Decrease the built-in speaker’s volume. 
+  
Increase the built-in speaker’s volume. 
+
Disable the computer’s audio function. 
+  
Force the computer into sleep state (depending on the system 
configuration). 










