For sitting or standing position. Ergonomically designed to adjust height, tilt (+/-15) and rotation for maximum comfort. Gliding mouse tray; gel wrist rests for keyboard and mouse. Fits any keyboard. Workstation TypeDiagonal, curved or straight Glide Track Length21" Keyboard Tray Dimensions21 wide x 9 long. Global Product Type: Keyboard Drawers/Platforms; Platform Type: Keyboard Drawer; Material(s): N/A; Finish: N/A.:, Manufactured by.: Fellowes