Exclusive Therasoft cushioning material distributes weight evenly, eliminating pressure points & improving circulation. Ergonomic design offers comfortable support, easing stress on wrists & forearms. Cushion removes easily to double as a squeeze exercise device. Includes an illustrated guide with a program to relax muscles & stimulate circulation. Non-abrasive, durable & antistatic. Wrist Filling Material: Therasoft; Mouse Pad / Wrist Rest Type: Keyboard Wrist Rest; Color(s): Black; Theme: Solid Color.