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Performance on a prototype keyboard with ternary chorded keys

โœ Scribed by K.H.E. Kroemer


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
770 KB
Volume
23
Category
Article
ISSN
0003-6870

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๐Ÿ“œ SIMILAR VOLUMES


Usability of a one-hand ternary chord ke
โœ Mark L. McMulkin; Karl H.E. Kroemer ๐Ÿ“‚ Article ๐Ÿ“… 1994 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 940 KB

Five subjects learned to operate a one-hand ternary chord keyboard with 18 different characters, on average, in just over 30 min. Subjects practised inputting numeric-type text for an additional 60 h and attained an average peak keying speed of 170 characters/rain. Because of the short learning time