Google Wave shortcut keys

Navigation

• Home
  To go to the first message of the wave
• End
  To go to the last message in the wave
• Up/Down Arrows
  Navigate through messages
• PageUp/PageDown
  To go to the next page/previous page within the panel
• Space
  To go the next unread-message in the wave
• Ctrl + Space
  Mark all messages unread (when focus on the wave panel)
• Left/Right Arrows
  Shift focus between inbox and compose window

Messages

• Enter
  Reply to the message at the same level of indentation
• Shift + Enter
  Reply to a message at the end of a wave.The new message will appear at the same indentation level, at the very end of the wave.
• Shift + Enter (while editing)
  Same as save or clicking Done button.
  
• Ctrl + Enter
  Insert inline reply (while editing)
  
• Ctrl + E
  Edit the message

Text Editing & Formatting

• Shift + Enter (while editing)
  To finish editing a wave. Same as clicking Done button
• Ctrl + n
  To make the current line is a Heading.
  n is a numeric between 1 and 4
• Ctrl + 5
  Adds bullets
• Ctrl + 6
  Removes formatting
• Ctrl + B
  Bold / Un bold
• Ctrl + I
  Italics / Un italics
• Ctrl + G
  Select Colour
  
• Ctrl + K
  Adds a link
• Ctrl + L
  Select the url from the browser address bar.
  It's useful to link another wave or another wave id.
  (Example : Highlight the text, Press Ctrl + L, highlight a url or wave id)
  
• Ctrl + C
  Copy Text
• Ctrl + X
  Cut Text
• Ctrl + V
  Paste Text