Minimize neck bending and twisting (Tip 6)

[pioneer]

Center your monitor in front of you. Consider placing your documents directly in front of you and the monitor slightly to the side, if you refer to your documents more frequently than your monitor.

Sit comfortably in the chair. Close both eyes and relax. Then, slowly reopen them. Where the gaze initially focuses should be when the eyes open is the place to put the center of the computer screen. The screen can be raised using books or a stand if needed. (ririanproject.com)