... Detailed Product Description Bluetooth mouse,cordless mouse,bluetooth wireless mouse,wireless bluetooth mouse,2.4Gwireless mouse,optical bluetooth mouse Main features: ... with standard version of the Bluetooth SIG Bluetooth 2.0Working with Windows 98,ME,2000,XP and ... saving mold,AAA alkaline battery ×2,battery life maximum six monthsFrenquency band:2.4-2.4835GHz unlicensed ISM bandReceiving sensitivity ...