The Kensington Desktop comfort keyboard drawer makes your work station more ergonomically friendly, with easy access and neatly stored keyboard and mouse. The SmartFit system lets you quickly and easily set your optimal viewing height, along with full-length wrist pads that provide comfort and support. Drawer Features Max Supported Weight: 36kg (80lbs) Monitor Size: 21� Extra wide tray with room for oversized keyboards Easy-to-install extension legs adjustable height Includes full-length wrist pad which provides all-day comfort and support Dimensions: (L x W x D): 88mm x 349mm x 793mm