Custom keyboard mappings for MBP using KeyRemap4MacBook https://pqrs.org/macosx/keyremap4macbook/ . Fixes Home/End on wide Mac keyboard.

keyremap4macbook_private.xml

<?xml version="1.0"?>
<!-- ~/Library/Application Support/KeyRemap4MacBook/private.xml -->
<!-- Custom keyboard mappings for MBP using https://pqrs.org/macosx/keyremap4macbook/ -->
<root>
    <item>
        <name>Lari's PC Style Home/End</name>
        <appendix>(Change Home to Command+Left)</appendix>
        <appendix>(Change End to Command+Right)</appendix>
        <appendix></appendix>
        <appendix>{{ PC_STYLE_BINDINGS_IGNORE_APPS_DESCRIPTION }}</appendix>
        <identifier>lari.remap.pclikehomeend</identifier>
        <block>
            <only>DREAMWEAVER</only>
            <autogen>__KeyToKey__ FROMKEYCODE_HOME, KeyCode::HOME, ModifierFlag::SHIFT_L</autogen>
            <autogen>__KeyToKey__ FROMKEYCODE_END,  KeyCode::END,  ModifierFlag::SHIFT_L</autogen>
        </block>
        <block>
            <only>BLUEFISH,WORD,EXCEL,POWERPOINT</only>
            <autogen>__KeyToKey__ FROMKEYCODE_HOME, KeyCode::HOME</autogen>
            <autogen>__KeyToKey__ FROMKEYCODE_END,  KeyCode::END</autogen>
        </block>
        <!--
        <block>
            <only>EMACS, TERMINAL, X11, ECLIPSE</only>
            <autogen>__KeyToKey__ FROMKEYCODE_HOME, KeyCode::A, ModifierFlag::CONTROL_L</autogen>
            <autogen>__KeyToKey__ FROMKEYCODE_END,  KeyCode::E, ModifierFlag::CONTROL_L</autogen>
        </block>
         -->
        <block>
            <not>{{ PC_STYLE_BINDINGS_IGNORE_APPS }}</not>
            <autogen>__KeyToKey__ FROMKEYCODE_HOME, MODIFIERFLAG_EITHER_LEFT_OR_RIGHT_COMMAND, KeyCode::CURSOR_UP,    ModifierFlag::COMMAND_L</autogen>
            <autogen>__KeyToKey__ FROMKEYCODE_HOME, MODIFIERFLAG_EITHER_LEFT_OR_RIGHT_CONTROL, KeyCode::CURSOR_UP,    ModifierFlag::COMMAND_L</autogen>
            <autogen>__KeyToKey__ FROMKEYCODE_END,  MODIFIERFLAG_EITHER_LEFT_OR_RIGHT_COMMAND, KeyCode::CURSOR_DOWN,  ModifierFlag::COMMAND_L</autogen>
            <autogen>__KeyToKey__ FROMKEYCODE_END,  MODIFIERFLAG_EITHER_LEFT_OR_RIGHT_CONTROL, KeyCode::CURSOR_DOWN,  ModifierFlag::COMMAND_L</autogen>
            <autogen>__KeyToKey__ FROMKEYCODE_HOME,             KeyCode::CURSOR_LEFT,  ModifierFlag::COMMAND_L</autogen>
            <autogen>__KeyToKey__ FROMKEYCODE_END,              KeyCode::CURSOR_RIGHT, ModifierFlag::COMMAND_L</autogen>
        </block>
    </item>
</root>