diff --git a/zsh/key-bindings.zsh b/zsh/key-bindings.zsh
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+# http://zsh.sourceforge.net/Doc/Release/Zsh-Line-Editor.html
+# http://zsh.sourceforge.net/Doc/Release/Zsh-Line-Editor.html#Zle-Builtins
+# http://zsh.sourceforge.net/Doc/Release/Zsh-Line-Editor.html#Standard-Widgets
+
+bindkey -v                                          # Use vi key bindings
+
+bindkey -s '\el' 'ls\n'                             # [Esc-l] - run command: ls
+bindkey -s '\e.' '..\n'                             # [Esc-.] - run command: .. (up directory)
+bindkey '^r' history-incremental-search-backward    # [Ctrl-r] - Search backward incrementally for a specified string. The string may begin with ^ to anchor the search to the beginning of the line.
+
+# emacs style
+bindkey '^a' beginning-of-line
+bindkey '^e' end-of-line