【Morden Ergonomic Design】Our desk extender also help to keep the user's hands and arms in an ergonomically correct position while typing. You also can put the keyboard closer to you, and place the monitor at an appropriate distance from the eyes. This reduces eye-focusing on the screen, and you can expand your workspace while protecting your eyes. 【Extend Space】The measuring 25.6" in length and 11.4" in width desk extender for the keyboard, fits a full-size keyboard and mouse, with extra room to spare for your phone, and other items. And make typing more comfortable. It helps to provide extra space for working, without taking up extra desk space. 【Easy Assembly】The Fydeamer computer arm wrist rest with our clamp-on design. You won't have to worry about damaging your desk or spending time drilling holes in it. Simply clamp it onto your desk and adjust the height and angle to your desired position. It's that easy! Attention: Requires 1.96" clearance under desktop, otherwise interferes with C-clamp. 【Material】The armrest support frame as well as the mount used to fasten the tray to your desk is made of solid Metal， Powder coating on the frame rust resistant design makes it more durable Wood is generally a popular choice for both aesthetic and durability purposes. The tray holds weights up to 33lbs. 【Considerate Customer Support】Designed for easy assembly—one person can set it up smoothly using the included instructions. If you need help, just contact us. We respond within 24 hours and are here to ensure you have a great experience. Our desk extender also help to keep the user's hands and arms in an ergonomically correct position while typing. You also can put the keyboard closer to you, and place the monitor at an appropriate distance from the eyes. This reduces eye-focusing on the screen, and you can expand your workspace while protecting your eyes.