Has anyone used this trackball for a project? http://www.goldmine-elec-products.com/prodinfo.asp?number=3DG5514&variati= on=3D&aitem=3D28&mitem=3D36 I was able to get my hands on one of these, but I have no info about the = IC used or about the module. I'm just wondering it's standar PS2 so I = can plug it to my computer. Thanks -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist