The Fellowes Black Crystal Keyboard Support features a patented Health V design to elevate pressure on the median nerve and encourage healthy, natural movements to help to prevent wrist discomfort and injuries, such as carpal tunnel syndrome.Ergonomically designed using stylish, transparent stain resistant gel to promote good hand posture for all day comfort.Patented Health V™ channel relieves pressure on the wrist’s median nerve to help prevent carpal tunnel syndrome, soothing Gel provides comfort and support, black