Bluetooth receiver functions: Bluetooth communication devices are currently the most popular 2.4GB wireless transmission technology By utilizing the simple wireless communication technology for the distance ranging between 5 and 30 meters, it enables the wireless connection with the Bluetooth-enabled hardware interfaces with a great degree of ease, such as the Bluetooth mouse, keyboard, earphones, phones, and any other hardware equipped with the Bluetooth 256-bit encrypted portable storage drive functions: The product offers personalized secure identification verification for ensuring the private information security and the storage space protected by the data-encrypted space The storage space of various products ranges from 512MB, 1, 2 to 4GB Patented software design platform: It is capable of executing the instant communication software (MSN, Yahoo messenger, Skype, QQ, AIM and Google talk) without requiring the installation of additional software moreover, it can utilize the Bluetooth communication devices, such as the Bluetooth earphones, for wireless communication connections and communications System requirements: CPU: CPU PIII 450MHz or above (or equivalence or above) Memory: RAM 128MB hardware Hard drive storage: 10GB hardware Windows operating system: Windows 2000 SP4, 2003, XP SP1 and SP2, Vista