"Many keyboards and mice were specifically designed to support both the USB and the PS/2 interfaces and protocols, selecting the appropriate connection type at power-on." (Wikipedia)
Ez így elég jól megmagyarázza, miért.
"Many keyboards and mice were specifically designed to support both the USB and the PS/2 interfaces and protocols, selecting the appropriate connection type at power-on." (Wikipedia)
Ez így elég jól megmagyarázza, miért.