Reduce wrist stress: - Shaped memory foam wrist guards conform to the curves of your hands and help reduce wrist pressure that could cause repetitive movement disorders. Ergonomic design: - special wave pattern backing to help alleviate wrist fatigue and relieve aches and pains from long hours of typing. Non-slip bottom: - Foldable non-slip rubber base offering a great grip preventing any sliding or unwanted movement of the keyboard and mouse buttons. Save time: - Your wrists so much in a better position, this will allow you to type faster. This is a significant gain in speed in games and productivity at work. Dimension: - Keyboard Wrist Response 16.9 x 3.34 x 0.78 inch (approx.43 x 8.5 x 2 cm), Mouse Wrist Response: 5.43 x 2.95 x 0.78 inch (approx.13.8 x 7.5 x 2cm). The keyboard wrist rest that it is fits all types of keyboard.