Fingertip controls puts your monitor at the perfect height and angle to reduce eye, neck and back strains. Monitor arm includes 2 USB ports. Highly adjustable arm moves smoothly up or down, in or out, tilt, or rotate with ease. Strong durable construction withstand the rigors of the busy office. Easy to install clamp or grommet mounting fits desk up to 4" thick and grommets up to 2 3/4" in diameter. VESA MIS-D compliant for 75x75/100x100 monitors. Saves valuable desk space. Use with Alera™ Sit-Stand Lifting Workstations. Dual Monitors—Also includes two USB and audio ports. OEM/Compatible: OEM; Workstation Type: Desk-Mounted Sit/Stand Station; Floating Sit/Stand Station; Free-Standing Sit/Stand Station; Mobile Workstation; Traditional Desk/Table; Series Name: Alera™ AdaptivErgo™; Width (Min): 3.88".