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Effects of a vertical keyboard design on typing performance, user comfort and muscle tension

✍ Scribed by Gerard P. van Galen; Hanneke Liesker; Ab de Haan


Book ID
108056639
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
295 KB
Volume
38
Category
Article
ISSN
0003-6870

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Purpose: The purpose of this pilot study was to determine the effect of varying lens diameter of two types of keratoconic lenses on lens performance and initial comfort with participants with either centered or oval cones. Methods: Sixteen eyes of ten keratoconic participants were fi tted with lense