Wireless Bluetooth Maus

1, Using Bluetooth technology,10 meters distance usage. 2, Designed for notebook computers. Built-in Bluetooth adapter,low pointt of high- performance optical navigation processor. 3, Entirely in accordance with Bluetooth 2.0&HID Profile V1.0 Fully support AFH hopping technology, high anti-interference ability. 4, Built-in memorry ,no need to replace the battery on the Code. 5, 2 AAA batteries ,recommended brand for more than 1000mAh battery. 6, Intelligent sleep management techniques,life for up to 5 months.(Suggest to turn off power swith if there is a long time not to use the mouse) 7, 1 year quality guaranteed .