DESC: Single-Arm Keyboard Platform with Lock ’n Release LeverUnique system keeps keyboard and mouse in position during adjustment or storage of trays. Independent mouse platfrom is height and tilt adjustable and can be mounted right or left. Patented leatherette gel wrist rests for keyboard and mouse; Precise optical mousing surface. Cord management. Manufacturer's limited lifetime warranty. “Lock ’n Release” lever controls 6-1/4" height range and +/-15° tilt adjustments. 360° swivel. Extended arm accommodates corner installations. For standard and ergonomic keyboards. ADA compliant. Meets American Physical Therapy Association requirements.Workstation Type Diagonal, Curved, Straight and 90° CornerGlide Track Length 21"Tray Dimension 19-1/2 x 10-1/2Wrist RestMouse Tray 7 x 9-1/2Mousing Surface Attaches on Right or Left SideRemovable Mousing SurfaceArticulating ArmHeight Adjustable (Above to Below Desk) 2-3/4" to 5"Sliding TrayTilt AdjustableSwivel Keyboard Tray MMMAKT100LE, MMM-AKT100LE, AKT1