This key is retractable, strong and is compatible U3 which allows for software (Firefox, OpenOffice and WinRAR information (email, password ...) on any PC equipped with Windows 2000, XP, VISTA (tested). Question storage, 4GB, it is to put emails (2.8Go in my case) and documents.
I take off a star for speed, not bad but a little way.
PS: the indispensable applic => DmailerSync (delivered on the key)