Requirements: In order to use the service the user needs to: 1. A laptop PC or MAC with a WiFi card (integrated or external) certified WiFi Alliance (the card is available at the location or in any computer store). 2. The service is also available for PDA with Operating System Pocket PC 2002 and newer. 3. If you need to install an external WiFi card on your laptop you will probably need the installation disc supplied with the card. If you have any problem installing the card make sure that your card is supported by Wireless4Free. 4. You can use any web browser (Explorer – Mozilla – Safari - Netscape – Opera). 5. To subscribe on www.Wireless4Free.it or in any location Wireless4Free.