Ergotron New condition, never been used. Brand new costs between $600.00 to $800.00. Reduced to $300.00 OBO. Swing for the fences and hit a home run for ergonomics with the WorkFit-A. Its large range of motion lets you swing your full workstation wherever you need it as you work independently or collaboratively, sitting or standing. Adjust the position of your dual monitors or your keyboard below your desktop for a comfortable fit that ergonomists approve. Discover more workspace by folding up the keyboard and moving the monitor arm aside.