The HUANUO Keyboard Tray Under Desk is a 360 adjustable ergonomic sliding tray with dimensions of 25" in width and 9.84" in depth. It is designed to be used underneath a desk for easy access to your keyboard and mouse while typing. The tray features a standard form factor and a white color, making it compatible with universal keyboard and mouse models. Made of other materials, this keyboard tray from HUANUO offers a convenient and ergonomic solution for organizing your workspace.