To make monitoring their computing habits easier, you may want to locate the family Mac in a room where an adult will spend a lot of time. Franklin n. Tessler, M.D., has been writing about computer ergonomics and input devices since 1991. While different body sizes require different ergonomic adjustments, certain basics apply to all children. Kids like to squirm, so getting them to avoid stressful postures is a challenge. Rather than telling children what to do, sit down and show them how to use pointing devices and keyboards without twisting, reaching, or stretching.
Glare is hard on even young eyes.
Glare shields cut down on reflection, but they also reduce the monitor's effective brightness. The best way to limit glare is to reorient the entire workstation. Dangling legs put extra stress on the thighs. Full-size furniture and computer hardware don't fit small kids any better than adult clothes do. Small hands may find a trackball easier to use than a conventional mouse.