lol, it's designed for left handed use...but it comes with some programming software which doesn't get in the way of game software.. just sends keypresses to the PC.. I'm assuming here that mach 3 has shortcut keys?

here's some pics;
Click image for larger version.  Name: imagesrazor.jpg  Views: 489  Size: 9.3 KB  ID: 4657Click image for larger version.  Name: n52te.jpg  Views: 516  Size: 97.7 KB  ID: 4658