• Monitor arm allows you to free up space on your desk and set your LCD monitor at the best ergonomic position • Mechanically adjustable arm moves up, down, forward, and back • Height adjusts up and down through a 13 range • Monitor can rotate to portrait or landscape, swivel 180 degrees, and tilt forward and back 80 degrees for optimal ergonomic positioning • Clamp/grommet mount hardware is designed for desks up to 1-7/8 thick • Arm fits both 75 x 75mm and 100 x 100mm VESA-D monitor bolt hole patterns • Monitor arm is designed for LCD monitors up to 20 lb