Use this armrest for those poor desk work.
[Dramatically easier for your elbows.Maintains proper posture for working on a computer.
When working on a PC for a long time, your elbows will become floating and the load is increased from your arm to your shoulder. So many people have a stiff shoulder? By attaching the armrest you can place your elbow slightly away from the desk to help maintain proper posture and reduce stiff shoulders.
It also helps reduce eye strain as it does not get too close to the screen.