Meet the Workspace Lift24: a height-adjustable laptop stand that turns any surface into a standing desk, enabling you to work in a more active fashion. You get a laptop tray for when you are sitting. Lift24 is stable and folds up to a compact size for easy storage.
Lift24 fits on desk surfaces 12″ deep or larger. It provides you with 23″ × 12″ of space and weighs 12 lbs. This laptop stand is made with brushed aluminum. More information is available here.