Detailed Product Description 2.4g wireless mouse,bluetooth wireless mouse with dongle,10M bluetooth mouse1.Bluetooth Mouse, Bluetooth wireless mouse, wireless bluetooth mousecan be printing any 2.Using broadcom 2042 master chip ... batteries 13.Frequency range: 2.4-2.4835; 14.Receiver sensitivity: -75dbm(standard) up to the largest 4dbm, ultra-low radiation 15.Transmitted ...