A computer-mouse apparatus with voice-output-switch function is provided. In addition to normal functions of a computer-mouse apparatus, this computer-mouse apparatus is configured to make a computer switch a voice output to another voice-output apparatus by using a pre-determined set of buttons on the...http://www.google.fr/patents/US20090051654?utm_source=gb-gplus-shareBrevet US20090051654 - COMPUTER-MOUSE APPARATUS WITH VOICE-OUTPUT-SWITCH FUNCTION
COMPUTER-MOUSE APPARATUS WITH VOICE-OUTPUT-SWITCH FUNCTION
