*One touch sit and stand function *Innovative one touch height lock mechanism *Durable gas spring for even girl to easily adjust height *Can be used as monitor riser at lowest position *Space well management both above and under the desktop *Keyboard tray can be used at any comfortable position to maintain ergonomic spacing between screen height and keyboard *Keyboard tray can be raised to the same level of desktop *Our products (25 kgs) performs very good in stability and adjustment, Sturdy structure with no wiggling when height adjusted and used * Widely used with laptops, AIO computers, or multiple monitors