Here is the keys for the XYZ:
F10: No recoil & no spread
F11: Pick up hack
F12: No Fog
Up arrow for normal Vjump and down arrow to come back down.
you have to press Ctrl for it to turn on after you press the up arrow
Home: brings you back to original location unless original Vjump is activated.
End: Is the highest value for Y
Pagedown: is the highest value for Z
Delete: is the highest vaule for X