Ergonomic Comparison of Operating a Built-In Touch-Pad Pointing Device and a Trackball Mouse on Posture and Muscle Activity.
This study examined the effects of operating a built-in touch-pad pointing device and a trackball mouse on participants' completion times, hand positions during operation, postural angles, and muscle activities. 8 young men were asked to perform a cursor travel task on a notebook computer using both...
| Publicado en: | Perceptual & Motor Skills Vol. 101; no. 3; pp. 730 - 737 |
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| Formato: | Artículo |
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Ammons Scientific, Ltd.
December 2005
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| Acceso en línea: | Ver este registro en EBSCOhost |