Adjustable Monitor Wall Mount LCD Arm for 10-24 inch 10" 14" 19" 20" 21" 22" 23" 24" Computer Screen, 11 lbs Capacity 1. Arm easily adjust to support an ergonomically correct workstation; sit more comfortably at your desk while reducing neck, eye and back strain, extend or retract monitor arm; rotate monitor to landscape or portrait mode 2. Gas spring hovering system gracefully adjusts monitor height 3. Aircraft-grade aluminum arm features a stylish anti-scratch surface 4. Available VESA 75X75/100X100 and fits most 10-24 inch monitors - check for standard VESA mounting 5. Supports monitors weighing 3.3-11 lbs.