Ergonomic Adjustable Computer Desk Extender Arm Wrist Rest Support/Mouse Pad Desk Chair System Computer Armrest Wrist Rest 1. Material: Base and attachments made of strong ABS plastic 2. Soft surface pad provides extra comfort when working, playing games or surfing the internet. 3. Easily attaches to a computer desk and adaptable for right or left hand users 4. Arm Support Rest Chair Desk Armrest Ergonomic Mouse Pad Rest 5. Reduces pressure on wrist, Minimizes strain to the muscles and tendons on the neck, arm, and shoulder and also decreases static strain and fatigue