| Tab | 
      Move focus to next element. | 
    
    
      | Shift + Tab | 
      Move focus to previous element. | 
    
    
      | UpArrow | 
      Move focus and selection up to the nearest tile or header in same level. | 
    
    
      | DownArrow | 
      Move focus and selection down to the nearest tile or header in same level. | 
    
    
      | LeftArrow | 
      Move focus and selection to the left to nearest tile or header in same level. | 
    
    
      | RightArrow | 
      Move focus and selection to the right to nearest tile or header in same level. | 
    
    
      | ] or Alt + UpArrow | 
      Move focus and selection from tile or header to group header in level above. | 
    
    
      | [ or Alt + DownArrow | 
      Move focus and selection from tile or header to group header in level below. | 
    
    
      | Shift + UpArrow | 
      Move focus and extend selection up to the nearest tile or header in same level. | 
    
    
      | Shift + DownArrow | 
      Move focus and extend selection down to the nearest tile or header in same level. | 
    
    
      | Shift + LeftArrow | 
      Move focus and extend selection to the left to nearest tile or header in same level. | 
    
    
      | Shift + RightArrow | 
      Move focus and extend selection to the right to nearest tile or header in same level. | 
    
    
      | Shift + ] or Shift + Alt + UpArrow | 
      Move focus and extend selection from tile or header to group header in level above. | 
    
    
      | Shift + [ or Shift + Alt + DownArrow | 
      Move focus and extend selection from tile or header to group header in level below. | 
    
    
      | Ctrl + UpArrow | 
      Move focus up to the nearest tile or header in same level, without changing the current selection. | 
    
    
      | Ctrl + DownArrow | 
      Move focus down to the nearest tile or header in same level, without changing the current selection. | 
    
    
      | Ctrl + LeftArrow | 
      Move focus to the left to nearest tile or header in same level, without changing the current selection. | 
    
    
      | Ctrl + RightArrow | 
      Move focus to the right to nearest tile or header in same level, without changing the current selection. | 
    
    
      | Ctrl + ] or Ctrl + Alt + UpArrow | 
      Move focus from tile or header to group header in level above, without changing the current selection. | 
    
    
      | Ctrl + [ or Ctrl + Alt + DownArrow | 
      Move focus from tile or header to group header in level below, without changing the current selection. | 
    
    
      | Ctrl + Spacebar | 
      Multi-select tiles or headers with focus. | 
    
    
      | Ctrl + Enter | 
      Maximize/Restore on a group header. | 
    
    
      | Enter | 
      Drill on a node when drilling is enabled. |