DESCRIPTION HANDS FREE SPEAKER PHONE AND MOUSE FEATURES: COMBINES THE FEATURES OF A PC MOUSE AND A HANDS FREE SPEAKER PHONE MAKE AND RECEIVE TELEPHONE CALLS WHILST WORKING ON A PC (WORKS EVEN WHILST THE PC IS TURNED OFF) INCLUDES AN EARPHONE AND MIC FOR MAKING PRIVATE CALLS IDEAL FOR HOME AND OFFICE EASY INSTALLATION JUST PLUG INTO A PS2 PORT AND A TELEPHONE SOCKET COMPATIBLE WITH ALL IBM PCS RETAIL PACKAGING