The Key Selection Tools toolbar includes tools to help you select keys. 
  
 
		
 
	 
Interface
 
		 
		
- 
Select Next Key 
			  
- Deselects the currently selected key and selects the next key. Press Shift to select the previous key. 
			 
 
- 
Grow Key Selection 
			  
- Selects the keys adjacent to the one selected. Press Shift to deselect the outer two keys.