The I-Spire Series Wrist Rocker features an elliptical design that offers a smooth, effortless rocking motion for enhanced mousing comfort and provides a soft, cool place for your wrist. Patent pending design. Easy to clean with a damp cloth. Easy to clean with a damp cloth. Modern design accents any workspace – whether at home or in the office Look for coordinating I-Spire Series products from Fellowes.