Mapping Corsair M65 buttons to back, forward, and mission control on macOS using Karabiner

private.xml

<?xml version="1.0"?>
<root>
  <item>
    <name>Map mouse back and forward</name>
    <identifier>private.map_mouse_back_and_forward</identifier>
    <autogen>__KeyToKey__ PointingButton::BUTTON4, KeyCode::CURSOR_LEFT, ModifierFlag::COMMAND_L | ModifierFlag::CONTROL_L</autogen>
    <autogen>__KeyToKey__ PointingButton::BUTTON5, KeyCode::CURSOR_RIGHT, ModifierFlag::COMMAND_L | ModifierFlag::CONTROL_L</autogen>
  </item>
  <item>
    <name>Map sniper bullshit to mission control</name>
    <identifier>private.map_misison_control</identifier>
    <autogen>__KeyToKey__ PointingButton::BUTTON7, KeyCode::CURSOR_UP, ModifierFlag::COMMAND_L | ModifierFlag::CONTROL_L</autogen>
  </item>
</root>