\nTechnické parametre\nDevice Type\n Keyboard and mouse set\nInterface\n 2.4 GHz\nWireless Receiver\n USB wireless receiver\nButtons Qty\n 3\nColor\n Black\nMovement Resolution\n 4020 dpi\nMovement Detection\n Optical\nInclude \n\nKM555 Keyboard & Mouse\nDell Secure Link USB Receiver -... przeczytaj całość