PGY1102 Features: * Materials: Solid steel and foam * Composed of tray, mouse tray (right or left hand) and wrist rest * Keyboard tray for all keyboard style * Steel frame coated black * Control and use your keyboard tray unit in easy ways * Friction track and spring assist mechanism * Arm adjust tilting angle: 10° up / 60° down * Mouse tray rotation: 360° * Height adjustment: 5.9" * Loading area: 4.9" - 7.5" D (from bottom surface of desk to unit after being installed) Assembly Instructions: * Assembly required Dimensions: * Keyboard tray dimensions: 5.3" - 9.4" W x 19.3" D