Ultimate Hacking Keyboard Firmware License The Ultimate Hacking Keyboard firmware can be modified and redistributed in source and binary form provided the following conditions are met. 1. The Ultimate Hacking Keyboard firmware can only be used with the Ultimate Hacking Keyboard. 2. Modified versions must be redistributed and accompanied by source code. 3. This license file must be preserved verbatim. Ultimate Hacking Keyboard is a registered trademark of Ultimate Gadget Laboratories Kft.