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The order in which you follow the advice in the preceding sections depends on the adjustability of your work surface.
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If your work surface height adjusts, systematically adjust yourself and your computer "from the ground up." |
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If you have a fixed desk or table, systematically adjust yourself and your computer "from the top down." |
From the Ground Up
| 1. |
Seat height: you should be able to plant your feet firmly on the floor. |
| 2. |
Chair back angles and lower back support: your back should be well supported. |
| 3. |
Keyboard height: home row should be near your elbow height. |
| 4. |
Keyboard slope: wrists should be straight. |
| 5. |
Pointing device: should be placed to the immediate left or right of your keyboard |
| 6. |
Optional forearm supports: shoulder should not be elevated or dropped. |
| 7. |
Monitor distance, height, and angle: should allow your head to be balanced comfortably over your shoulders. |
| 8. |
Document holder, phone, and reference materials: frequently used items should be within easy reach. |
From the Top Down
| 1. |
Seat height: elbow height should be near your keyboard's home row. |
| 2. |
Footrest, if you need one. |
| 3. |
Follow steps 2 through 8, "From the Ground Up." |
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