REDUCE EYE AND NECK STRAIN: When you use this adjustable single monitor arm, the first and foremost benefit is the ability to change a monitors height, depth and sometimes even its angle. This customization allows a person to position their monitor in the exact spot it needs to be to prevent them from straining their neck and eyes while using over an extended period. . VERSATILITY: with Acsergery monitor mounts, a person can easily switch their monitor from landscape to portrait mode. They can even use additional monitors and adjust them in the same manner, using one in each mode or both in the same position. Grommet base or freestanding installation offer you more optial choose. . IMPROVE POSTURE: Using a monitor desk mount allows a person to adjust the position of their monitor to promote proper posture. This also applies to those who use a sit/stand desk. The monitor can be positioned in the perfect spot to encourage a person to stand up freely while they are using their computer. . EASY ASSEMBLY: Includes all necessary accessories and a manual with Acsergery this adjustable monitor stand. The installation can be completed within 10 minutes. Our after-sales team always offers the best solution within 24 hours. Note: Our screen mount clamp cannot be used for desks made of PB, MDF or GLASS. .