Designed by an orthopedic surgeon to help prevent carpal tunnel syndrome. Features ergoBeads™ which massage and support wrists in correct ergonomic position. Conforms to any keyboard. Cool comfortable and washable for easy care. Latex free. Wrist Filling Material: ergoBeads™ Mouse Pad/Wrist Rest Type: Wrist Rest Color(s): Black Theme: Solid Color.Unit of Measure : Each