KeyRemap4MacBook configuration

private.xml

<?xml version="1.0"?>
<root>
  <item>
    <name>RDJ’s Customizations</name>
    <item>
      <name>Pseudo-collapse ⎋ and `</name>
      <item>
        <name>⌘⎋ to ⌘`</name>
        <identifier>private.cmd_esc_to_cmd_backtick</identifier>
        <autogen>
          --KeyToKey--
          KeyCode::ESCAPE, VK_COMMAND | ModifierFlag::NONE,
          KeyCode::BACKQUOTE, ModifierFlag::COMMAND_L
        </autogen>
      </item>
      <item>
        <name>⇧⎋ to ⇧` (~)</name>
        <identifier>private.shift_esc_to_tilde</identifier>
        <autogen>
          --KeyToKey--
          KeyCode::ESCAPE, VK_SHIFT | ModifierFlag::NONE,
          KeyCode::BACKQUOTE, ModifierFlag::SHIFT_L
        </autogen>
      </item>
    </item>
    <item>
      <name>Keyboard scrolling</name>
      <item>
        <name>⌥⌘J to ↓ (mouse)</name>
        <identifier>private.scroll.down.with.j</identifier>
        <autogen>
          --KeyToKey--
          KeyCode::J, ModifierFlag::COMMAND_L | ModifierFlag::OPTION_L,
          KeyCode::VK_MOUSEKEY_SCROLL_UP
        </autogen>
      </item>
      <item>
        <name>⌥⌘K to ↑ (mouse)</name>
        <identifier>private.scroll.up.with.k</identifier>
        <autogen>
          --KeyToKey--
          KeyCode::K, ModifierFlag::COMMAND_L | ModifierFlag::OPTION_L,
          KeyCode::VK_MOUSEKEY_SCROLL_DOWN
        </autogen>
      </item>
    </item>
  </item>
</root>

Keyboard glyphs from here: http://apple.stackexchange.com/questions/55727/where-can-i-find-the-unicode-symbols-for-mac-functional-keys-command-shift-e/55729#55729