\nProdukt: Lenovo 510 Wireless Combo Keyboard & Mouse - US English (103P) Part Number: GX30N81776\n\n\n\nColor\nBlack\n\n\nBattery life\nUp to 12 months\n\n\nMouse sensor\nOptical Sensor\n\n\nPower Requirements\nMouse - 1 AA battery, Keyboard - 2 AA batteries\n\n\n\n przeczytaj całość