Get a contour shuttle express, download the plug in from the downloads page and you are away.

No MadIO boards or 10,000 miles of cables, buttons, wheels and peripheries.

Plugs into a spare USB port and has 2 jog wheels and 5 programmable buttons.

You can set one button to step thru the axis X, Y, Z etc one for X, Y, and Z and the last for step increments.

Centre jog wheel moves in selected steps, out wheel is spring loaded and moves faster as you hold it round.

Borrow one if you want but I want the bastard back.