A hand support device for use with a computer pointing device relieves repetitive motion stress and includes a top surface, a bottom surface, and a perimeter surface connecting the top surface and the bottom surface. The top surface includes: a palm support region, that is an inclined planar surface;...http://www.google.fr/patents/US5865404?utm_source=gb-gplus-shareBrevet US5865404 - Method for facilitating multiple fields of motion in using a computer pointing device
Method for facilitating multiple fields of motion in using a computer ...