This page describes the complete keys mapping table for key short cut in VTT.

• Markups related

  Key	Action
  [	Set selected markup to the first markup
  ]	Set selected markup to the last markup
  ,	Backward selected markup
  .	Forward selected markup
  {	Set selected markup to the first displayed markup
  }	Set selected markup to the last displayed markup
  <	Backward selected displayed markup
  >	Forward selected displayed markup
  j	Join the selected markup and the next markup
  m	Shows markup detail dialog on the selected markup
  r	Redo markup operation
  u	Undo markup operation
  0	Delete selected markup
  1 ~ 9	Set selected markup/highlight text to tag (1 ~ 9)

• VTT System related

  Key	Action
  o	Open a file
  s	Save a file
  a	Save a file as
  c	Close a file
  p	Print a file
  x	Exit VTT
  f	Find a term
  h	VTT Document Help
  q	Quick loading tags from a default file
  t	Compare current open VTT file to another VTT file
  z	Zoom in/out