Pull out and pivot into position to type, pivot and push in for storage with the 19" Sliding Pivoting Keyboard Tray with Mouse Tray. Slide keyboard in sideways for storage. To use, simply pull the keyboard out and pivot into position. This unit provides the ideal solution for keyboards that are too wide for your rack or cabinet and slides out up to 19". It holds a keyboard up to 20.5" wide. Use the mouse tray on the left or right. Mouse tray features non-skid surface for easy rolling, pointing, and clicking. 19" Sliding Pivoting Keyboard Tray with Mouse Tray features adjustable four-point 19" EIA mounting and cushioned wrist rest for more comfortable use.