\nTechnické parametre\n\n\n\nDevice Type\n Keyboard and mouse set (Czech)\n\n\nInterface\n 2.4 GHz\n\n\nWireless Receiver\n USB wireless receiver\n\n\nConnectivity Technology\n Wireless\n\n\nColor\n White\n\n\nMovement Resolution\n 4000 dpi\n\n\nMovement Detection\n Optical\n\n\nInclude... przeczytaj całość