Smartdata invented Zukero. The patented invention concerns a pocket-size computer comprising a central unit, an input device, a communication interface with a remote network and display and/or sound reproduction means. The invention is essentially characterised in that the computer can consist of elements already existing in the user's surroundings.

The microcomputer according to the invention can for example use the screen of a television as display device, the acoustic cabinets associated with the television as sound reproduction element, the keypad or the touch screen of a mobile telephone as user interface; the radio communication interface being obtained through this same mobile telephone (or similar mobile device) which also operates as gateway for accessing a remote communication network.