Fact · Accessibility and health
11keyboard operators
The 2001 split keyboard study tested 11 experienced computer keyboard operators.
Checked against its source on October 16, 2026
In the source's own words
“Eleven experienced computer keyboard operators participated in this study”
Effect of setup configurations of split computer keyboards on wrist angle, Richard W. Marklin and Gerald C. Simoneau, Physical Therapy, 2001, Methods.
Open the original- What it measures
- Each operator used a split keyboard set up in a conventional way and in three split configurations.
- What it does not show
- A small laboratory group, measuring wrist angle, not symptoms.