Very compact sized USB (Universal Serial Bus) adapter to add Bluetooth 2.1 wireless technology to your notebook or PC. Ultra small design that fully integrates with your notebook when plugged in, no need to remove adapter Instantly use your Bluetooth mouse on your notebook without (un)plugging the USB (Universal Serial Bus) adapter Create a wireless connection between your notebook/PC & Bluetooth devices Bluetooth 2.1 technology: up to 3 times faster than standard Bluetooth Also works with previous Bluetooth versions Package contents: USB (Universal Serial Bus) adapter with Bluetooth 2.1 wireless technology CD-ROM with drivers, software & users manual Users guide System requirements: USB (Universal Serial Bus) port Windows 7, Vista or XP Other device (including drivers) with Bluetooth wireless technology such as a Bluetooth mouse