Method and apparatus are described for outputting data from a device, such as a portable keyboard, directly to a keyboard interface 40 of a destination computer 42. The device may be detached from the computer and operate remotely therefrom, in an "active mode" wherein keystroke data is stored in internal...http://www.google.fr/patents/USRE37652?utm_source=gb-gplus-shareBrevet USRE37652 - Portable data storage and editing device