| IOM_AXIS_X | Mouse X Axis |
| IOM_AXIS_Y | Mouse Y Axis |
| IOM_AXIS_WHEEL | Mouse Wheel Axis |
| IOM_AXIS_WHEEL_DELTA | Mouse Wheel Axis Delta |
| IOM_AXIS_WHEEL_RELATIVE | Mouse Wheel Axis Relative |
| IOM_IAXIS_X | Mouse X Axis (Inverted) |
| IOM_IAXIS_Y | Mouse Y Axis (Inverted) |
| IOM_IAXIS_WHEEL | Mouse Wheel Axis (Inverted) |
| IOM_IAXIS_WHEEL_DELTA | Mouse Wheel Axis Delta (Inverted) |
| IOM_IAXIS_WHEEL_RELATIVE | Mouse Wheel Axis Relative (Inverted) |
| IOM_AXIS_X_LEFT | Mouse X Axis (Left Only) |
| IOM_AXIS_X_RIGHT | Mouse X Axis (Right Only) |
| IOM_AXIS_Y_UP | Mouse Y Axis (Up Only) |
| IOM_AXIS_Y_DOWN | Mouse Y Axis (Down Only) |
| BASIC_MOUSE_AXIS_MAX | unknown |
| MOUSE_AXIS_MAX | unknown |