Cut and Paste

  in command mode press
  'v' to start the highlighting, 'V' for line mode
  'd' to cut
  'y' to copy

  move the cursor to where you want to paste press
  'p' to paste after or 'P' to paste before

Buffer Mgmt

  :bn                  next buffer
  :bp                  prev buffer
  :buffers             to show all open buffers
  :e         to open a new buffer with file
  :b    to change the a buffer with the name filename
  :buffer              - same as :b

  :n          next buffer on arglist
  :N          prev buffer on arglist   (or :prev)

Stealing terminal right-click menu

:set mouse=