Logitech MX Palm Rest is the premium memory foam palm and wrist support you can position however you like. No slipping or sliding, just comfortable typing for long hours. Performance for long hours: Firm wrist support keeps your hands in a nice, relaxed position so you can type comfortably for hours. Crafted with high-quality materials: Soft yet resilient memory foam is comfortable and durable, plus, it?s stain-resistant and easy to clean. Support where you need it: Smooth and pleasant to the touch and doesn?t slip or slide on surfaces. It stays put no matter how and where you type. Designed for thin keyboards: It?s a perfect fit for MX Keys or Craft.