eyes on screen o r copy. back straight r ear end at the back of the seat. wrists straight elbows to your side. feet flat. Hands, wrists, and forearms are straight, in-line. Head is level, or bent slightly forward, forward facing, and balanced.
screen or copy
at the back
of the seat
elbows to your side
Head is level, or bent slightly forward, forward facing, and balanced.
Shoulders are relaxed and upper arms hang.
Elbows stay in close to the body
Feet flat on the floor or foot booster
Back is fully supported by back of chair
Thighs and hips are supported by a well-padded seat and generally parallel to the floor.