Desktop [cmd] <options>

where [cmd] is one of:
  current
  list [/views]
  views
  pin <HWND>
  unpin <HWND>
  switch <desktop>
  rename <desktop> <name>
  create <name>
  remove <desktop>

where <desktop> is one of:
  {current}
  {prev}
  {next}
  [desktop number]
  [desktop name]