The WaveRest Gel Mouse Pad offers ergo support for your wrists with its patented Wave design. The gel cushion creates a GelFlex Comfort Zone that contours to your wrist's natural curves and movements and helps reduce hand and wrist stress. PRODUCT FEATURES: Unique comfort zone gel-filled cushion conforms to your wrists for maximum comfort and support; Excellent tracking surface provides smooth and precise mouse tracking; Revolutionary Wave Design permits natural hand and wrist movement; Lightweight yet durable design guarantees years of use.