Save Keys - Version 5.5 A completely invisible key recorder. It grabs keys, which you type on your keyboard and saves them to a log file. Save Keys 5.5 will also save the title of a window that is in focus. Save Keys 5.5 has been equiped with a password protection to protect Save Keys 5.5 from unauthorized accesses. Save Keys 5.5 is probably the best key recorder in the world.