− Bluetooth v3.0+EDR class2 compateibal. − Single chip colution with bluetooth3.0+ERD RF and base bard − Build in bluetooth HID porfile − 78 channels in 2.402GHZ-2.480GHZ − IR Mouse 8 meter operation range − 1000dpi Optical precision − 3 level power saving mode for mouse − 3D/3KEY Optical Mouse − Low battery indicato