ENTER Insert Paragraph
CTRL+Z Undoes the last command
CTRL+Y Redoes the last command
TAB Tab
SHIFT+TAB Untab
CTRL+B Set a bold style
CTRL+I Set a italic style
CTRL+U Set a underline style
CTRL+SHIFT+S Set a strikethrough style
CTRL+BACKSLASH Clean a style
CTRL+SHIFT+L Set left align
CTRL+SHIFT+E Set center align
CTRL+SHIFT+R Set right align
CTRL+SHIFT+J Set full align
CTRL+SHIFT+NUM7 Toggle unordered list
CTRL+SHIFT+NUM8 Toggle ordered list
CTRL+LEFTBRACKET Outdent on current paragraph
CTRL+RIGHTBRACKET Indent on current paragraph
CTRL+NUM0 Change current block's format as a paragraph(P tag)
CTRL+NUM1 Change current block's format as H1
CTRL+NUM2 Change current block's format as H2
CTRL+NUM3 Change current block's format as H3
CTRL+NUM4 Change current block's format as H4
CTRL+NUM5 Change current block's format as H5
CTRL+NUM6 Change current block's format as H6
CTRL+ENTER Insert horizontal rule
CTRL+K Show Link Dialog