| Tab | 
      Move focus to next element. | 
    
    
      | Shift + Tab | 
      Move focus to previous element. | 
    
    
      | + | 
      Zoom in one level. | 
    
    
      | - | 
      Zoom out one level. | 
    
    
      | 0 (zero) | 
      Zoom to fit. | 
    
    
      | Ctrl + Alt + 0 (zero) | 
      Zoom and Centers the focused node or link. | 
    
    
      | PageUp or PageDown | 
      Pan up / down. | 
    
    
      | Shift + PageUp or PageDown | 
      Pan left/right (RTL: Pan right/left). | 
    
    
      | LeftArrow or RightArrow | 
      When focus is on a node, move focus and selection to nearest node left/right. | 
    
    
      | UpArrow or DownArrow | 
      When focus is on a node, move focus and selection to nearest node up/down. | 
    
     
      | Ctrl + Shift + Space | 
      Open/Close an active container node | 
    
     
      | [ | 
      Move focus and selection to nearest node down in the container hierarchy | 
    
     
      | ] | 
      Move focus and selection to nearest node up in the container hierarchy | 
    
    
      | Alt + < or Alt + > | 
      When focus is on a node, move focus and selection to nearest link left/right. | 
    
    
      | UpArrow or DownArrow | 
      When focus is on a link, navigate between links clockwise or counter clockwise. | 
    
    
      | LeftArrow or RightArrow | 
      When focus is on a link, move focus from a link to a start or end node. | 
    
    
      | Ctrl + Space | 
      Select focused node / link. | 
    
    
      | Ctrl + Space | 
      Multi-select node / link with focus. | 
    
    
      | Shift + <node or link navigation shortcut> | 
      Move focus and multi-select a node or a link. | 
    
    
      | Ctrl + <node or link navigation shortcut> | 
      Move focus to a node or a link but do not select. | 
    
    
      | F2 | 
      Toggles Actionable mode.  Entering actionable mode enables keyboard action on elements inside the node/link, including navigating between focusable elements inside the node/link. | 
    
    
      | Esc | 
      Exit Actionable mode. |