Ergotron 33-416-085 WorkFit-SR Sit-Stand Workstation, Black This model is optimized to accommodate a single, heavier display Work surface/keyboard tray stays on top of the desktop, never intruding into your space The ergonomic design offers 18" of in-tandem height adjustment for monitors and keyboard, with an extra 5" of independent lift for monitors Screens tilt to your preferred angle and the deep work surface lets you place the keyboard where you want it, controlling focal distance Configuration flexibility makes Work Fit-SR well suited to taller users