Position your keyboard and mouse ergonomically with the Uncaged Ergonomics KT1 Ergonomic Keyboard Tray. It mounts under your desktop and can slide in and out, swivel left and right, and have its height adjusted from 0 to 3.75" below the desktop. You can also adjust the tilt angle of the keyboard tray with a lever. The included mouse pad can attach to either the left or right side of the tray and slides in for storage.