Ergotron 33-351-211 Computer Stand - WorkFit S, Single HD with Worksurface+ (White) Up to 30" Screen Support 29 lb Load Capacity Desktop Aluminum, Plastic, Steel White

Convert any surface into an adjustable-height standing desk with the attachment of the WorkFit-S. Make computing comfortable for prolonged periods-stand up whenever you want.

This sit-stand workstation is extraordinarily simple to use. With the push or pull of a hand, you can instantly raise or lower your keyboard and display in one easy motion, yet all the while the system will remain stable throughout your work routine.