The first step is to adjust the height of your chair so that your elbows are at the same height as the keyboard (while sitting on the chair). ![]() Your eyes are at the same level as the top of the screen. ![]() An arm-length of distance between you and the screen.
![]() Shoulders relaxed; wrists straight - avoid hyper- extending your wrists.
![]() Forearms resting on the armrests, elbows flexed at a 90° angle. The height of the keyboard is at the elbow level (and therefore, at armrest height). The mouse is at the same level as the keyboard.
![]() Backrest tilted at an angle of between 90° to 120°. ![]() Knees at a 90° angle. Back of the knees free. ![]() Feet flat on the floor or flat on a footrest. |
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