Fits Monitor Sizes up to 27" Dual monitor mount is compatible with VESA patterns 75x75mm and 100x100mm. VESA mounts are adjustable to accommodate monitors up to 27" side-by-side. Mount-It! Dual Monitor Sit Stand Workstation MI-7984 Sit and stand throughout your day for a healthier way to work. This desk converter was designed with your health in mind. It features gas spring height adjustment, an adjustable dual monitor mount, two built-in USB ports, storage tray, and folding keyboard tray. Monitor height can be adjusted separately to suit your eye level for the most comfortable setup. Mount to your existing desk with the clamp or grommet base. Great for offices, classrooms, in the home, and more! Screen Size: 17" - 27" VESA Compatible (mm): 75x75, 100x100 Height: 21.3" - 42.9" Swivel: +/- 180° Tilt: +/- 10° Rotate: +/- 180° Monitor Weight Capacity: 13.2 lbs (per screen) Keyboard Tray Weight Capacity: 2.2 lbs Sit or Stand While You Work Gas spring height adjustment makes it easy to transition between sitting and standing. Adjust the height from 23.1 inches up to 42.9 inches. Adjust Monitor Height With 7.5 inches of adjustment range, you can set your monitors at a comfortable eye level. Tilt & Swivel Tilt your monitors 10° up or 10° down to reduce glare. Swivel left or right for a better position. Portrait or Landscape Quickly rotate your monitors between portrait and landscape orientation as needed. Features Dual USB Ports Charge your devices quickly with two USB 3.0 ports. Simply connect the included cables to your CPU. Storage Tray Keep your phone and supplies within reach in separate storage slots. Folding Keyboard Tray Keyboard tray folds up to save space when not in use. Clamp & Grommet Includes both clamp and grommet installation options. Both bases fit desks up to 3.3 inches thick.