Check the listing for details. control unit of adjustable, (sit and stand) desk table. Condition: New, Made in China. Listed at 49.00 USD. The control unit for an adjustable desk table, specifically the DHKZH-S650-au model, allows for adjusting the desk's height to accommodate both sitting and standing positions. This unit, designed in China, is a key component of an ergonomic office environment, providing flexibility and support for various work activities. This feature helps promote a healthier and more comfortable workspace for employees, aiding in overall productivity and well-being.