A free sliding hand rest particularly for use as a typing assist device includes a pair of end brackets which support highly polished stainless steel bars therebetween and free sliding resting pads easily movable on the stainless steel bars. The resting pads are configured to simulate and thereby accommodate...http://www.google.co.uk/patents/US5108057?utm_source=gb-gplus-sharePatent US5108057 - Free sliding hand rest