"Features a radius-style platform and a 21"" slide to fit a variety of corner workstation applications. Offers superior ergonomic adjustment capabilities to help achieve a more comfortable workspace. Full length padded wristrest designed to increase mousing comfort. To adjust height, lift and move the tray . No knobs or levers. Features an 8"" height adjustment, 360 degree swivel and a 30 degree positive/negative tilt range. Height and tilt adjustments work to help keep wrists straight while keying. Includes cable management slots for the mouse and keyboard. Low profile design gives more leg room. Durable 28"" wide phenolic platform designed for mousing on the right or left side."