From the screen shot on that page, it's nice free program which lets you do a few different things.
*edit: yea, just looked - the company no longer support freeware, but now supports a paid version called PrintKey-Pro. But you can still get the old freeware version from the link above.
(do skréše) Jak chceš večmochat sópeřa s podobnó kvalitó, jak je tvá, prošmédi léstek Žebřéke pro dané droh špilo a večmoché špiloša s podobnym BKR. (pauloaguia) (okázat šecke vechetávke)