The present invention provides a portable computer having a palm rest integrated therein that allows the user to maintain a wrist-neutral position when using the portable computer. The portable computer comprises a computer chassis having a side wall adjoining a bottom that forms a footprint of the chassis,...http://www.google.co.uk/patents/US5596481?utm_source=gb-gplus-sharePatent US5596481 - Integrated ergonomic palm rest for notebook computer