So you want to convert your desk into a standing desk with electric adjustment? The Electric CHANGEdesk can help. It lets you move from sitting to standing position with the push of a button. You can adjust the height of your monitor from 8.5 to 21.5 inches above your desk. You also get an adjustable keyboard tray.
This standing desk is compatible with laptops, iMacs, and monitors. It is constructed of high strength steel. Sets you back under $300 at this time.