Bluetooth Standards: Bluetooth v2.1 + EDR Transfer rate: Up to 3.0Mbps Transmission Power: Class 2 Operating Systems Supported: For PC Users:Windows 98, 2000, Me, XP, or Vista For Mac Users: Mac OS X v10.2 or higher Features: Low-profile design stays connected to your laptop for quick and easy Bluetooth connections Works with most devices enabled with Bluetooth technology Distance range of up to 30 ft; data rates of up to 3Mbps Parts: 1 year limited Labor: 1 year limited