1,bluetooth usb dongle driver 2,plug and play 3,Effective distance 100M ... .Operation system: Windows98, 98se, Me, 2000, XP, Vista, windows 7.Interface: USB complianceSymol rate: 3 MbpsReceiving/Sending range: 10-100mFeature ... Multi languages.6. Compliant with Bluetooth v2.0&1.2 7. Work with Bluetooth, compliant devices including noteook, pad, ... search of devices in range. bluetooth usb dongle driver