A system and method for monitoring usage of peripheral devices and placing a second peripheral device in a low power state when the usage indicates that a second peripheral device is not being used. For example, if a computer system detects that a user's current typing rate indicates the user probably...http://www.google.fr/patents/US7222252?utm_source=gb-gplus-shareBrevet US7222252 - Power management of computer peripheral devices which determines non-usage of a device through usage detection of other devices
Power management of computer peripheral devices which determines non-usage ...