Designed by ergonomic experts, this is a simple dual forearm support that really works ! Ideal for helping to reduce stress on the wrist, forearm and even shoulders when working for long periods of time on the computer. It's lightweight, portable and can be installed in seconds. It simply clamps to the desk and fits most normal desk sizes (maximum thickness it can clamp is 65mm) A curved and padded wrist and forearm support for keyboard and mouse use. By keeping wrists in a neutral position, shoulder and wrist strain is reduced. A curved and padded wrist and forearm support for keyboard and mouse use.By keeping wrists in a neutral position, shoulder and wrist strain is reduced. Key Features: Padded surface Curves around body to provide extended wrist support Clamps to desks. Dimensions:Length: 860mmWidth: 310mmThickness: 27mm Colour: Black