Compatibility - Single monitor mount ideal for most screens up to 32" and 22lbs with 75x75mm or 100x100mm backside mounting holes ^^ Full motion - Easy height adjustment, rotate 360, tilt 80 up and down, swivel 180 left and right. ^^ Two install options - C-clamp and optional grommet base (fits desk up to 3.85" thickness) save your valuable desk space. ^^ Metal body - 90% of high grade steel material ensures study life-time use. ^^ Easy installtion - Step-by-step user manual and organized hardware kit for hassle free mounting.