The 3M™ Adjustable Keyboard Tray AKT170LE allows you to easily adjust your keyboard and mouse to the correct ergonomic position, allowing you to work in comfort. The 3M™ Standard Tray Platform is an all-in-one keyboard tray platform that helps to provide sturdiness and minimizes bouncing. The lever-free lift and lock mechanism on the 3M™ Sit/Stand Easy-Adjust Arm enables easy height adjustment and the sit/stand feature allows for more variation in work positions, helping to reduce the chance for repetitive stress injuries. The 3M™ Adjustable Keyboard Tray AKT170LE is compatible with ergonomic keyboards.