SODIAL(R)Black Gel PC Keyboard Raised Platform Hands Wrist Rest Support Comfort Pad USA Special designed for use with keyboards, helping relieve pain and ache of computer typing. Helps prevent RSI (Repetitive Strain Injury) Comfortable material and soft gel curved shape to reduces the strain on wrists. Ergonomically designed can perfectly match with the wrist to ensure maximum comfort. Non slip base, anti-pollution and water resistant.